697152 has 28 divisors (see below), whose sum is σ = 1845056. Its totient is φ = 232320.

The previous prime is 697141. The next prime is 697157. The reversal of 697152 is 251796.

It is a super-2 number, since 2×697152² = 972041822208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624 + ... + 2007.

2⁶⁹⁷¹⁵² is an apocalyptic number.

It is an amenable number.

697152 is an abundant number, since it is smaller than the sum of its proper divisors (1147904).

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

697152 is a wasteful number, since it uses less digits than its factorization.

697152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3636 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 697152 is about 834.9562862809. The cubic root of 697152 is about 88.6698198011.

The spelling of 697152 in words is "six hundred ninety-seven thousand, one hundred fifty-two".