697505532 has 12 divisors (see below), whose sum is σ = 1627512936. Its totient is φ = 232501840.

The previous prime is 697505531. The next prime is 697505533. The reversal of 697505532 is 235505796.

It is an interprime number because it is at equal distance from previous prime (697505531) and next prime (697505533).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697505531) 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, 29062719 + ... + 29062742.

It is an arithmetic number, because the mean of its divisors is an integer number (135626078).

Almost surely, 2^697505532 is an apocalyptic number.

It is an amenable number.

697505532 is an abundant number, since it is smaller than the sum of its proper divisors (930007404).

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

697505532 is a wasteful number, since it uses less digits than its factorization.

697505532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58125468 (or 58125466 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The square root of 697505532 is about 26410.3300244431. The cubic root of 697505532 is about 886.8480568713.

The spelling of 697505532 in words is "six hundred ninety-seven million, five hundred five thousand, five hundred thirty-two".