2408904 has 24 divisors (see below), whose sum is σ = 6524310. Its totient is φ = 802944.

The previous prime is 2408899. The next prime is 2408933. The reversal of 2408904 is 4098042.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 248004 = 1470^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16657 + ... + 16800.

2^2408904 is an apocalyptic number.

2408904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2408904 is an abundant number, since it is smaller than the sum of its proper divisors (4115406).

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

2408904 is a wasteful number, since it uses less digits than its factorization.

2408904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33469 (or 33462 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2408904 is about 1552.0644316522. The cubic root of 2408904 is about 134.0519587617.

The spelling of 2408904 in words is "two million, four hundred eight thousand, nine hundred four".