9252090 has 32 divisors (see below), whose sum is σ = 24672960. Its totient is φ = 2467152.

The previous prime is 9252079. The next prime is 9252143. The reversal of 9252090 is 902529.

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

It is an unprimeable number.

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, 16864 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (771030).

Almost surely, 2^9252090 is an apocalyptic number.

9252090 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9252090 is an abundant number, since it is smaller than the sum of its proper divisors (15420870).

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

9252090 is a wasteful number, since it uses less digits than its factorization.

9252090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34283 (or 34277 counting only the distinct ones).

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

The square root of 9252090 is about 3041.7248396264. The cubic root of 9252090 is about 209.9326314515.

The spelling of 9252090 in words is "nine million, two hundred fifty-two thousand, ninety".