697388 has 6 divisors (see below), whose sum is σ = 1220436. Its totient is φ = 348692.

The previous prime is 697387. The next prime is 697397. The reversal of 697388 is 883796.

It is not an unprimeable number, because it can be changed into a prime (697381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87170 + ... + 87177.

It is an arithmetic number, because the mean of its divisors is an integer number (203406).

2⁶⁹⁷³⁸⁸ is an apocalyptic number.

It is an amenable number.

697388 is a deficient number, since it is larger than the sum of its proper divisors (523048).

697388 is a wasteful number, since it uses less digits than its factorization.

697388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174351 (or 174349 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 697388 is about 835.0975990865. The cubic root of 697388 is about 88.6798241792.

The spelling of 697388 in words is "six hundred ninety-seven thousand, three hundred eighty-eight".