# 3629638

## 3,629,638 is an even composite number composed of two prime numbers multiplied together.

What does the number 3629638 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

3629638 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 3629638:

### 2 × 1814819

See below for interesting mathematical facts about the number 3629638 from the Numbermatics database.

### Names of 3629638

• Cardinal: 3629638 can be written as Three million, six hundred twenty-nine thousand, six hundred thirty-eight.

### Scientific notation

• Scientific notation: 3.629638 × 106

### Factors of 3629638

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1814821

### Divisors of 3629638

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 5444460
• Sum of proper divisors (its aliquot sum) s(n): 1814822
• 3629638 is a deficient number, because the sum of its proper divisors (1814822) is less than itself. Its deficiency is 1814816

### Bases of 3629638

• Binary: 11011101100010010001102
• Base-36: 25SNA

### Squares and roots of 3629638

• 3629638 squared (36296382) is 13174272011044
• 3629638 cubed (36296383) is 47817838313621722072
• The square root of 3629638 is 1905.1608855947
• The cube root of 3629638 is 153.6813278711

### Scales and comparisons

How big is 3629638?
• 3,629,638 seconds is equal to 6 weeks, 13 minutes, 58 seconds.
• To count from 1 to 3,629,638 would take you about nine weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 3629638 cubic inches would be around 12.8 feet tall.

### Recreational maths with 3629638

• 3629638 backwards is 8369263
• The number of decimal digits it has is: 7
• The sum of 3629638's digits is 37
• More coming soon!