697542232 has 16 divisors (see below), whose sum is σ = 1384826760. Its totient is φ = 328255104.

The previous prime is 697542227. The next prime is 697542233. The reversal of 697542232 is 232245796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697542233) 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, 2564358 + ... + 2564629.

Almost surely, 2^697542232 is an apocalyptic number.

It is an amenable number.

697542232 is a deficient number, since it is larger than the sum of its proper divisors (687284528).

697542232 is a wasteful number, since it uses less digits than its factorization.

697542232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129010 (or 5129006 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 697542232 is about 26411.0248191925. The cubic root of 697542232 is about 886.8636107517.

The spelling of 697542232 in words is "six hundred ninety-seven million, five hundred forty-two thousand, two hundred thirty-two".