696731 has 12 divisors (see below), whose sum is σ = 827640. Its totient is φ = 584640.

The previous prime is 696721. The next prime is 696737. The reversal of 696731 is 137696.

696731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 696731 - 2¹⁴ = 680347 is a prime.

It is a super-2 number, since 2×696731² = 970868172722, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696731.

It is not an unprimeable number, because it can be changed into a prime (696737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2771 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (68970).

2⁶⁹⁶⁷³¹ is an apocalyptic number.

696731 is a deficient number, since it is larger than the sum of its proper divisors (130909).

696731 is a wasteful number, since it uses less digits than its factorization.

696731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 307 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 696731 is about 834.7041392014. The cubic root of 696731 is about 88.6519674001.

The spelling of 696731 in words is "six hundred ninety-six thousand, seven hundred thirty-one".