697832132 has 12 divisors (see below), whose sum is σ = 1244248236. Its totient is φ = 342332640.

The previous prime is 697832111. The next prime is 697832137. The reversal of 697832132 is 231238796.

It can be written as a sum of positive squares in 2 ways, for example, as 344993476 + 352838656 = 18574^2 + 18784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 697832132.

It is not an unprimeable number, because it can be changed into a prime (697832137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645619 + ... + 1646042.

It is an arithmetic number, because the mean of its divisors is an integer number (103687353).

Almost surely, 2^697832132 is an apocalyptic number.

It is an amenable number.

697832132 is a deficient number, since it is larger than the sum of its proper divisors (546416104).

697832132 is a wasteful number, since it uses less digits than its factorization.

697832132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291718 (or 3291716 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 697832132 is about 26416.5124874575. The cubic root of 697832132 is about 886.9864545213.

The spelling of 697832132 in words is "six hundred ninety-seven million, eight hundred thirty-two thousand, one hundred thirty-two".