2004604 has 12 divisors (see below), whose sum is σ = 4009264. Its totient is φ = 859104.

The previous prime is 2004601. The next prime is 2004631. The reversal of 2004604 is 4064002.

2004604 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35769 + ... + 35824.

2^2004604 is an apocalyptic number.

It is an amenable number.

2004604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2004604 is a wasteful number, since it uses less digits than its factorization.

2004604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71604 (or 71602 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2004604 is about 1415.8403864843. The cubic root of 2004604 is about 126.0887088419.

Adding to 2004604 its reverse (4064002), we get a palindrome (6068606).

The spelling of 2004604 in words is "two million, four thousand, six hundred four".