2913904 has 20 divisors (see below), whose sum is σ = 6452464. Its totient is φ = 1248768.

The previous prime is 2913871. The next prime is 2913913. The reversal of 2913904 is 4093192.

It is a happy number.

2913904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12897 + ... + 13120.

2^2913904 is an apocalyptic number.

It is an amenable number.

2913904 is an abundant number, since it is smaller than the sum of its proper divisors (3538560).

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

2913904 is a wasteful number, since it uses less digits than its factorization.

2913904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26032 (or 26026 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2913904 is about 1707.0161100587. The cubic root of 2913904 is about 142.8318560958.

The spelling of 2913904 in words is "two million, nine hundred thirteen thousand, nine hundred four".