7975552 has 32 divisors (see below), whose sum is σ = 17114580. Its totient is φ = 3680256.

The previous prime is 7975543. The next prime is 7975559. The reversal of 7975552 is 2555797.

It can be written as a sum of positive squares in 2 ways, for example, as 7974976 + 576 = 2824^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (7975559) 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, 733 + ... + 4060.

Almost surely, 2^7975552 is an apocalyptic number.

It is an amenable number.

7975552 is an abundant number, since it is smaller than the sum of its proper divisors (9139028).

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

7975552 is a wasteful number, since it uses less digits than its factorization.

7975552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820 (or 4808 counting only the distinct ones).

The product of its digits is 110250, while the sum is 40.

The square root of 7975552 is about 2824.1019811614. The cubic root of 7975552 is about 199.7960587772.

The spelling of 7975552 in words is "seven million, nine hundred seventy-five thousand, five hundred fifty-two".