9272490 has 16 divisors (see below), whose sum is σ = 22254048. Its totient is φ = 2472656.

The previous prime is 9272479. The next prime is 9272537. The reversal of 9272490 is 942729.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 154512 + ... + 154571.

It is an arithmetic number, because the mean of its divisors is an integer number (1390878).

Almost surely, 2^9272490 is an apocalyptic number.

9272490 is an abundant number, since it is smaller than the sum of its proper divisors (12981558).

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

9272490 is a wasteful number, since it uses less digits than its factorization.

9272490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309093.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9272490 is about 3045.0763537225. The cubic root of 9272490 is about 210.0868121802.

The spelling of 9272490 in words is "nine million, two hundred seventy-two thousand, four hundred ninety".