2604204 has 24 divisors (see below), whose sum is σ = 6751920. Its totient is φ = 868032.

The previous prime is 2604191. The next prime is 2604211. The reversal of 2604204 is 4024062.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 11949 + ... + 12164.

It is an arithmetic number, because the mean of its divisors is an integer number (281330).

2^2604204 is an apocalyptic number.

It is an amenable number.

2604204 is an abundant number, since it is smaller than the sum of its proper divisors (4147716).

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

2604204 is a wasteful number, since it uses less digits than its factorization.

2604204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24126 (or 24118 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2604204 is about 1613.7546281886. The cubic root of 2604204 is about 137.5809594845.

Adding to 2604204 its reverse (4024062), we get a palindrome (6628266).

The spelling of 2604204 in words is "two million, six hundred four thousand, two hundred four".