5686931 has 2 divisors, whose sum is σ = 5686932. Its totient is φ = 5686930.

The previous prime is 5686921. The next prime is 5686949. The reversal of 5686931 is 1396865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5686931 - 2⁶ = 5686867 is a prime.

It is a super-2 number, since 2×5686931² = 64682368397522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5686921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843465 + 2843466.

It is an arithmetic number, because the mean of its divisors is an integer number (2843466).

Almost surely, 2^5686931 is an apocalyptic number.

5686931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5686931 is an equidigital number, since it uses as much as digits as its factorization.

5686931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 5686931 is about 2384.7287057441. The cubic root of 5686931 is about 178.4949717033.

The spelling of 5686931 in words is "five million, six hundred eighty-six thousand, nine hundred thirty-one".