5690731 has 2 divisors, whose sum is σ = 5690732. Its totient is φ = 5690730.

The previous prime is 5690723. The next prime is 5690753. The reversal of 5690731 is 1370965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5690731 - 2³ = 5690723 is a prime.

It is a super-2 number, since 2×5690731² = 64768838628722, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 5690693 and 5690702.

It is not a weakly prime, because it can be changed into another prime (5690761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845365 + 2845366.

It is an arithmetic number, because the mean of its divisors is an integer number (2845366).

Almost surely, 2^5690731 is an apocalyptic number.

5690731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5690731 is an equidigital number, since it uses as much as digits as its factorization.

5690731 is an evil number, because the sum of its binary digits is even.

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

The square root of 5690731 is about 2385.5253090252. The cubic root of 5690731 is about 178.5347195552.

The spelling of 5690731 in words is "five million, six hundred ninety thousand, seven hundred thirty-one".