975522 has 16 divisors (see below), whose sum is σ = 2036160. Its totient is φ = 310992.

The previous prime is 975521. The next prime is 975523. The reversal of 975522 is 225579.

It is a happy number.

975522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (975521) and next prime (975523).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 975522.

It is not an unprimeable number, because it can be changed into a prime (975521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (127260).

2⁹⁷⁵⁵²² is an apocalyptic number.

975522 is an abundant number, since it is smaller than the sum of its proper divisors (1060638).

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

975522 is a wasteful number, since it uses less digits than its factorization.

975522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097.

The product of its digits is 6300, while the sum is 30.

The square root of 975522 is about 987.6851725120. The cubic root of 975522 is about 99.1773171560.

The spelling of 975522 in words is "nine hundred seventy-five thousand, five hundred twenty-two".