# 4056721

## 4,056,721 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 4056721 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

4056721 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 4056721:

### 4056721

See below for interesting mathematical facts about the number 4056721 from the Numbermatics database.

### Names of 4056721

• Cardinal: 4056721 can be written as Four million, fifty-six thousand, seven hundred twenty-one.

### Scientific notation

• Scientific notation: 4.056721 × 106

### Factors of 4056721

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 4056721

### Divisors of 4056721

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 4056722
• Sum of proper divisors (its aliquot sum) s(n): 1
• 4056721 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4056720

### Bases of 4056721

• Binary: 11110111100110100100012
• Base-36: 2EY6P

### Squares and roots of 4056721

• 4056721 squared (40567212) is 16456985271841
• 4056721 cubed (40567213) is 66761397748968093361
• The square root of 4056721 is 2014.1303334193
• The cube root of 4056721 is 159.4869110699

### Scales and comparisons

How big is 4056721?
• 4,056,721 seconds is equal to 6 weeks, 4 days, 22 hours, 52 minutes, 1 second.
• To count from 1 to 4,056,721 would take you about ten 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 4056721 cubic inches would be around 13.3 feet tall.

### Recreational maths with 4056721

• 4056721 backwards is 1276504
• The number of decimal digits it has is: 7
• The sum of 4056721's digits is 25
• More coming soon!