2904304 has 20 divisors (see below), whose sum is σ = 6060376. Its totient is φ = 1340352.

The previous prime is 2904299. The next prime is 2904311. The reversal of 2904304 is 4034092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6774 + ... + 7189.

2^2904304 is an apocalyptic number.

It is an amenable number.

2904304 is an abundant number, since it is smaller than the sum of its proper divisors (3156072).

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

2904304 is a wasteful number, since it uses less digits than its factorization.

2904304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13984 (or 13978 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2904304 is about 1704.2018659772. The cubic root of 2904304 is about 142.6748279995.

Adding to 2904304 its reverse (4034092), we get a palindrome (6938396).

The spelling of 2904304 in words is "two million, nine hundred four thousand, three hundred four".