2630904 has 16 divisors (see below), whose sum is σ = 6577320. Its totient is φ = 876960.

The previous prime is 2630891. The next prime is 2630917. The reversal of 2630904 is 4090362.

It is an interprime number because it is at equal distance from previous prime (2630891) and next prime (2630917).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 109621 = 2630904 / (2 + 6 + 3 + 0 + 9 + 0 + 4).

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, 54787 + ... + 54834.

2^2630904 is an apocalyptic number.

2630904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2630904 is an abundant number, since it is smaller than the sum of its proper divisors (3946416).

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

2630904 is a wasteful number, since it uses less digits than its factorization.

2630904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109630 (or 109626 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2630904 is about 1622.0061652164. The cubic root of 2630904 is about 138.0495516236.

The spelling of 2630904 in words is "two million, six hundred thirty thousand, nine hundred four".