2604304 has 20 divisors (see below), whose sum is σ = 5086480. Its totient is φ = 1291680.

The previous prime is 2604299. The next prime is 2604307. The reversal of 2604304 is 4034062.

2604304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2604307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1639 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (254324).

2^2604304 is an apocalyptic number.

It is an amenable number.

2604304 is a deficient number, since it is larger than the sum of its proper divisors (2482176).

2604304 is a wasteful number, since it uses less digits than its factorization.

2604304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2604304 is about 1613.7856115358. The cubic root of 2604304 is about 137.5827204730.

Adding to 2604304 its reverse (4034062), we get a palindrome (6638366).

The spelling of 2604304 in words is "two million, six hundred four thousand, three hundred four".