2541904 has 20 divisors (see below), whose sum is σ = 4989760. Its totient is φ = 1254240.

The previous prime is 2541899. The next prime is 2541911. The reversal of 2541904 is 4091452.

2541904 = T₁₁ + T₁₂ + ... + T₂₄₇.

It is a super-2 number, since 2×2541904² = 12922551890432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (249488).

2^2541904 is an apocalyptic number.

It is an amenable number.

2541904 is a deficient number, since it is larger than the sum of its proper divisors (2447856).

2541904 is a wasteful number, since it uses less digits than its factorization.

2541904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2541904 is about 1594.3349710773. The cubic root of 2541904 is about 136.4749827803.

The spelling of 2541904 in words is "two million, five hundred forty-one thousand, nine hundred four".