9090522 has 32 divisors (see below), whose sum is σ = 23088000. Its totient is φ = 2597184.

The previous prime is 9090517. The next prime is 9090527. The reversal of 9090522 is 2250909.

It is an interprime number because it is at equal distance from previous prime (9090517) and next prime (9090527).

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 (9090527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11647 + ... + 12402.

It is an arithmetic number, because the mean of its divisors is an integer number (721500).

Almost surely, 2^9090522 is an apocalyptic number.

9090522 is an abundant number, since it is smaller than the sum of its proper divisors (13997478).

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

9090522 is a wasteful number, since it uses less digits than its factorization.

9090522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24067 (or 24061 counting only the distinct ones).

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

The square root of 9090522 is about 3015.0492533290. The cubic root of 9090522 is about 208.7034399607.

The spelling of 9090522 in words is "nine million, ninety thousand, five hundred twenty-two".