5312681 has 4 divisors (see below), whose sum is σ = 5795664. Its totient is φ = 4829700.

The previous prime is 5312669. The next prime is 5312689. The reversal of 5312681 is 1862135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5312681 - 2⁶ = 5312617 is a prime.

It is a super-2 number, since 2×5312681² = 56449158815522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5312681.

It is not an unprimeable number, because it can be changed into a prime (5312689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241475 + ... + 241496.

It is an arithmetic number, because the mean of its divisors is an integer number (1448916).

Almost surely, 2^5312681 is an apocalyptic number.

It is an amenable number.

5312681 is a deficient number, since it is larger than the sum of its proper divisors (482983).

5312681 is a wasteful number, since it uses less digits than its factorization.

5312681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482982.

The product of its digits is 1440, while the sum is 26.

The square root of 5312681 is about 2304.9253784017. The cubic root of 5312681 is about 174.4902827899.

The spelling of 5312681 in words is "five million, three hundred twelve thousand, six hundred eighty-one".