7997532 has 12 divisors (see below), whose sum is σ = 18660936. Its totient is φ = 2665840.

The previous prime is 7997519. The next prime is 7997543. The reversal of 7997532 is 2357997.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333219 + ... + 333242.

It is an arithmetic number, because the mean of its divisors is an integer number (1555078).

Almost surely, 2^7997532 is an apocalyptic number.

It is an amenable number.

7997532 is an abundant number, since it is smaller than the sum of its proper divisors (10663404).

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

7997532 is a wasteful number, since it uses less digits than its factorization.

7997532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666468 (or 666466 counting only the distinct ones).

The product of its digits is 119070, while the sum is 42.

The square root of 7997532 is about 2827.9908062085. The cubic root of 7997532 is about 199.9794312180.

The spelling of 7997532 in words is "seven million, nine hundred ninety-seven thousand, five hundred thirty-two".