2520604 has 6 divisors (see below), whose sum is σ = 4411064. Its totient is φ = 1260300.

The previous prime is 2520601. The next prime is 2520611. The reversal of 2520604 is 4060252.

2520604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520601) 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 as a sum of consecutive naturals, namely, 315072 + ... + 315079.

2^2520604 is an apocalyptic number.

It is an amenable number.

2520604 is a deficient number, since it is larger than the sum of its proper divisors (1890460).

2520604 is a wasteful number, since it uses less digits than its factorization.

2520604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630155 (or 630153 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2520604 is about 1587.6410173588. The cubic root of 2520604 is about 136.0927135978.

Adding to 2520604 its reverse (4060252), we get a palindrome (6580856).

The spelling of 2520604 in words is "two million, five hundred twenty thousand, six hundred four".