2504404 has 12 divisors (see below), whose sum is σ = 5008864. Its totient is φ = 1073304.

The previous prime is 2504399. The next prime is 2504407. The reversal of 2504404 is 4044052.

2504404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2504404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504407) 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, 44694 + ... + 44749.

2^2504404 is an apocalyptic number.

It is an amenable number.

2504404 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.

2504404 is a wasteful number, since it uses less digits than its factorization.

2504404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89454 (or 89452 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2504404 is about 1582.5308843748. The cubic root of 2504404 is about 135.8005293796.

Adding to 2504404 its reverse (4044052), we get a palindrome (6548456).

The spelling of 2504404 in words is "two million, five hundred four thousand, four hundred four".