2502404 has 12 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 1235208.

The previous prime is 2502397. The next prime is 2502407. The reversal of 2502404 is 4042052.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2502407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644 + ... + 4275.

It is an arithmetic number, because the mean of its divisors is an integer number (369600).

2^2502404 is an apocalyptic number.

It is an amenable number.

2502404 is a deficient number, since it is larger than the sum of its proper divisors (1932796).

2502404 is a wasteful number, since it uses less digits than its factorization.

2502404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002 (or 8000 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2502404 is about 1581.8988589667. The cubic root of 2502404 is about 135.7643699593.

Adding to 2502404 its product of nonzero digits (320), we get a square (2502724 = 1582²).

Adding to 2502404 its reverse (4042052), we get a palindrome (6544456).

The spelling of 2502404 in words is "two million, five hundred two thousand, four hundred four".