2513856 has 28 divisors (see below), whose sum is σ = 6651752. Its totient is φ = 837888.

The previous prime is 2513839. The next prime is 2513881. The reversal of 2513856 is 6583152.

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, 6355 + ... + 6738.

2^2513856 is an apocalyptic number.

It is an amenable number.

2513856 is an abundant number, since it is smaller than the sum of its proper divisors (4137896).

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

2513856 is a wasteful number, since it uses less digits than its factorization.

2513856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108 (or 13098 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 2513856 is about 1585.5144275597. The cubic root of 2513856 is about 135.9711588207.

The spelling of 2513856 in words is "two million, five hundred thirteen thousand, eight hundred fifty-six".