7522956 has 120 divisors (see below), whose sum is σ = 23417856. Its totient is φ = 2060640.

The previous prime is 7522927. The next prime is 7522973. The reversal of 7522956 is 6592257.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (37800) is a multiple of the sum of its prime divisors (150).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 7522956.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 70255 + ... + 70361.

Almost surely, 2^7522956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7522956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11708928).

7522956 is an abundant number, since it is smaller than the sum of its proper divisors (15894900).

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

7522956 is a wasteful number, since it uses less digits than its factorization.

7522956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 150 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 7522956 is about 2742.8007583490. The cubic root of 7522956 is about 195.9428890942.

The spelling of 7522956 in words is "seven million, five hundred twenty-two thousand, nine hundred fifty-six".