2469904 has 10 divisors (see below), whose sum is σ = 4785470. Its totient is φ = 1234944.

The previous prime is 2469899. The next prime is 2469919. The reversal of 2469904 is 4099642.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 565504 = 1380^2 + 752^2 .

It is a super-2 number, since 2×2469904² = 12200851538432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2469904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77169 + ... + 77200.

It is an arithmetic number, because the mean of its divisors is an integer number (478547).

2^2469904 is an apocalyptic number.

It is an amenable number.

2469904 is a deficient number, since it is larger than the sum of its proper divisors (2315566).

2469904 is a wasteful number, since it uses less digits than its factorization.

2469904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154377 (or 154371 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2469904 is about 1571.5928225848. The cubic root of 2469904 is about 135.1740598903.

The spelling of 2469904 in words is "two million, four hundred sixty-nine thousand, nine hundred four".