697912 has 16 divisors (see below), whose sum is σ = 1365840. Its totient is φ = 333696.

The previous prime is 697909. The next prime is 697913. The reversal of 697912 is 219796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697913) 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, 1713 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (85365).

2⁶⁹⁷⁹¹² is an apocalyptic number.

It is an amenable number.

697912 is a deficient number, since it is larger than the sum of its proper divisors (667928).

697912 is a wasteful number, since it uses less digits than its factorization.

697912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822 (or 3818 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 697912 is about 835.4112759593. The cubic root of 697912 is about 88.7020292235.

The spelling of 697912 in words is "six hundred ninety-seven thousand, nine hundred twelve".