3937913 has 8 divisors (see below), whose sum is σ = 4558080. Its totient is φ = 3332160.

The previous prime is 3937903. The next prime is 3937919. The reversal of 3937913 is 3197393.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3937913 - 2⁶ = 3937849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3937919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3008 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (569760).

Almost surely, 2^3937913 is an apocalyptic number.

It is an amenable number.

3937913 is a deficient number, since it is larger than the sum of its proper divisors (620167).

3937913 is an equidigital number, since it uses as much as digits as its factorization.

3937913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207.

The product of its digits is 15309, while the sum is 35.

The square root of 3937913 is about 1984.4175467880. The cubic root of 3937913 is about 157.9145107146.

The spelling of 3937913 in words is "three million, nine hundred thirty-seven thousand, nine hundred thirteen".