9004224 has 56 divisors (see below), whose sum is σ = 24871680. Its totient is φ = 2869504.

The previous prime is 9004189. The next prime is 9004231. The reversal of 9004224 is 4224009.

It is a self number, because there is not a number n which added to its sum of digits gives 9004224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397 + ... + 5435.

Almost surely, 2^9004224 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 9004224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12435840).

9004224 is an abundant number, since it is smaller than the sum of its proper divisors (15867456).

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

9004224 is a wasteful number, since it uses less digits than its factorization.

9004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 9004224 is about 3000.7039174167. The cubic root of 9004224 is about 208.0409189714.

The spelling of 9004224 in words is "nine million, four thousand, two hundred twenty-four".