3116939 has 6 divisors (see below), whose sum is σ = 3625884. Its totient is φ = 2671620.

The previous prime is 3116873. The next prime is 3116947. The reversal of 3116939 is 9396113.

It is a de Polignac number, because none of the positive numbers 2^k-3116939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3116959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31757 + ... + 31854.

It is an arithmetic number, because the mean of its divisors is an integer number (604314).

Almost surely, 2^3116939 is an apocalyptic number.

3116939 is a deficient number, since it is larger than the sum of its proper divisors (508945).

3116939 is an equidigital number, since it uses as much as digits as its factorization.

3116939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63625 (or 63618 counting only the distinct ones).

The product of its digits is 4374, while the sum is 32.

The square root of 3116939 is about 1765.4854856384. The cubic root of 3116939 is about 146.0750692949.

The spelling of 3116939 in words is "three million, one hundred sixteen thousand, nine hundred thirty-nine".