7997132 has 72 divisors (see below), whose sum is σ = 17517696. Its totient is φ = 3168000.

The previous prime is 7997131. The next prime is 7997141. The reversal of 7997132 is 2317997.

Its product of digits (23814) is a multiple of the sum of its prime divisors (98).

It is not an unprimeable number, because it can be changed into a prime (7997131) 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 23 ways as a sum of consecutive naturals, for example, 195032 + ... + 195072.

Almost surely, 2^7997132 is an apocalyptic number.

It is an amenable number.

7997132 is an abundant number, since it is smaller than the sum of its proper divisors (9520564).

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

7997132 is a wasteful number, since it uses less digits than its factorization.

7997132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 98 counting only the distinct ones).

The product of its digits is 23814, while the sum is 38.

The square root of 7997132 is about 2827.9200837365. The cubic root of 7997132 is about 199.9760971434.

The spelling of 7997132 in words is "seven million, nine hundred ninety-seven thousand, one hundred thirty-two".