5697031 has 4 divisors (see below), whose sum is σ = 5944752. Its totient is φ = 5449312.

The previous prime is 5696987. The next prime is 5697047. The reversal of 5697031 is 1307965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1307965 = 5 ⋅261593.

It is a cyclic number.

It is not a de Polignac number, because 5697031 - 2²¹ = 3599879 is a prime.

It is a super-2 number, since 2×5697031² = 64912324429922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5696984 and 5697002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5697061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123826 + ... + 123871.

It is an arithmetic number, because the mean of its divisors is an integer number (1486188).

Almost surely, 2^5697031 is an apocalyptic number.

5697031 is a deficient number, since it is larger than the sum of its proper divisors (247721).

5697031 is a wasteful number, since it uses less digits than its factorization.

5697031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247720.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 5697031 is about 2386.8454076458. The cubic root of 5697031 is about 178.6005783423.

Subtracting from 5697031 its sum of digits (31), we obtain a triangular number (5697000 = T₃₃₇₅).

The spelling of 5697031 in words is "five million, six hundred ninety-seven thousand, thirty-one".