5686031 has 4 divisors (see below), whose sum is σ = 6123432. Its totient is φ = 5248632.

The previous prime is 5685971. The next prime is 5686033. The reversal of 5686031 is 1306865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5686031 - 2²² = 1491727 is a prime.

It is a super-2 number, since 2×5686031² = 64661897065922, 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 = 5685985 and 5686003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5686033) 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, 218681 + ... + 218706.

It is an arithmetic number, because the mean of its divisors is an integer number (1530858).

Almost surely, 2^5686031 is an apocalyptic number.

5686031 is a deficient number, since it is larger than the sum of its proper divisors (437401).

5686031 is a wasteful number, since it uses less digits than its factorization.

5686031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437400.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5686031 is about 2384.5399975677. The cubic root of 5686031 is about 178.4855551451.

The spelling of 5686031 in words is "five million, six hundred eighty-six thousand, thirty-one".