9004920 has 32 divisors (see below), whose sum is σ = 27015120. Its totient is φ = 2401280.

The previous prime is 9004909. The next prime is 9004921. The reversal of 9004920 is 294009.

9004920 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 (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9004921) 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, 37401 + ... + 37640.

Almost surely, 2^9004920 is an apocalyptic number.

It is an amenable number.

9004920 is an abundant number, since it is smaller than the sum of its proper divisors (18010200).

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

9004920 is a wasteful number, since it uses less digits than its factorization.

9004920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75055 (or 75051 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 9004920 is about 3000.8198879640. The cubic root of 9004920 is about 208.0462791500.

Adding to 9004920 its reverse (294009), we get a palindrome (9298929).

The spelling of 9004920 in words is "nine million, four thousand, nine hundred twenty".