9009522 has 16 divisors (see below), whose sum is σ = 20021280. Its totient is φ = 3003156.

The previous prime is 9009521. The next prime is 9009527. The reversal of 9009522 is 2259009.

9009522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9009521) 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, 83368 + ... + 83475.

It is an arithmetic number, because the mean of its divisors is an integer number (1251330).

Almost surely, 2^9009522 is an apocalyptic number.

9009522 is an abundant number, since it is smaller than the sum of its proper divisors (11011758).

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

9009522 is a wasteful number, since it uses less digits than its factorization.

9009522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166854 (or 166848 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 9009522 is about 3001.5865804604. The cubic root of 9009522 is about 208.0817140724.

The spelling of 9009522 in words is "nine million, nine thousand, five hundred twenty-two".