5312931 has 16 divisors (see below), whose sum is σ = 7961856. Its totient is φ = 3126816.

The previous prime is 5312929. The next prime is 5312933. The reversal of 5312931 is 1392135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5312929) and next prime (5312933).

It is not a de Polignac number, because 5312931 - 2¹ = 5312929 is a prime.

It is a super-2 number, since 2×5312931² = 56454471621522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5312933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (497616).

Almost surely, 2^5312931 is an apocalyptic number.

5312931 is a deficient number, since it is larger than the sum of its proper divisors (2648925).

5312931 is a wasteful number, since it uses less digits than its factorization.

5312931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962.

The product of its digits is 810, while the sum is 24.

The square root of 5312931 is about 2304.9796094543. The cubic root of 5312931 is about 174.4930197562.

The spelling of 5312931 in words is "five million, three hundred twelve thousand, nine hundred thirty-one".