697256 has 16 divisors (see below), whose sum is σ = 1494240. Its totient is φ = 298800.

The previous prime is 697217. The next prime is 697259. The reversal of 697256 is 652796.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697256.

It is not an unprimeable number, because it can be changed into a prime (697259) 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, 6170 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (93390).

2⁶⁹⁷²⁵⁶ is an apocalyptic number.

It is an amenable number.

697256 is an abundant number, since it is smaller than the sum of its proper divisors (796984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697256 is a wasteful number, since it uses less digits than its factorization.

697256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464 (or 12460 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 697256 is about 835.0185626679. The cubic root of 697256 is about 88.6742287883.

The spelling of 697256 in words is "six hundred ninety-seven thousand, two hundred fifty-six".