696931 has 4 divisors (see below), whose sum is σ = 706552. Its totient is φ = 687312.

The previous prime is 696929. The next prime is 696937. The reversal of 696931 is 139696.

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 696931 - 2¹ = 696929 is a prime.

It is a super-2 number, since 2×696931² = 971425637522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (696937) 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, 4701 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (176638).

2⁶⁹⁶⁹³¹ is an apocalyptic number.

696931 is a deficient number, since it is larger than the sum of its proper divisors (9621).

696931 is an equidigital number, since it uses as much as digits as its factorization.

696931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620.

The product of its digits is 8748, while the sum is 34.

The square root of 696931 is about 834.8239335333. The cubic root of 696931 is about 88.6604492471.

The spelling of 696931 in words is "six hundred ninety-six thousand, nine hundred thirty-one".