3116131 has 2 divisors, whose sum is σ = 3116132. Its totient is φ = 3116130.

The previous prime is 3116129. The next prime is 3116149. The reversal of 3116131 is 1316113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3116131 - 2¹ = 3116129 is a prime.

It is a super-2 number, since 2×3116131² = 19420544818322, which contains 22 as substring.

Together with 3116129, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3116111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558065 + 1558066.

It is an arithmetic number, because the mean of its divisors is an integer number (1558066).

Almost surely, 2^3116131 is an apocalyptic number.

3116131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116131 is an equidigital number, since it uses as much as digits as its factorization.

3116131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54, while the sum is 16.

The square root of 3116131 is about 1765.2566385656. The cubic root of 3116131 is about 146.0624459214.

The spelling of 3116131 in words is "three million, one hundred sixteen thousand, one hundred thirty-one".