2913856 has 28 divisors (see below), whose sum is σ = 6309360. Its totient is φ = 1324160.

The previous prime is 2913811. The next prime is 2913863. The reversal of 2913856 is 6583192.

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, 1366 + ... + 2773.

2^2913856 is an apocalyptic number.

It is an amenable number.

2913856 is an abundant number, since it is smaller than the sum of its proper divisors (3395504).

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

2913856 is a wasteful number, since it uses less digits than its factorization.

2913856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4152 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 2913856 is about 1707.0020503796. The cubic root of 2913856 is about 142.8310718138.

The spelling of 2913856 in words is "two million, nine hundred thirteen thousand, eight hundred fifty-six".