2512864 has 24 divisors (see below), whose sum is σ = 5208840. Its totient is φ = 1190016.

The previous prime is 2512847. The next prime is 2512897. The reversal of 2512864 is 4682152.

2512864 = T₅₆ + T₅₇ + ... + T₂₄₇.

2512864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1459 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (217035).

2^2512864 is an apocalyptic number.

It is an amenable number.

2512864 is an abundant number, since it is smaller than the sum of its proper divisors (2695976).

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

2512864 is a wasteful number, since it uses less digits than its factorization.

2512864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4154 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 2512864 is about 1585.2015644706. The cubic root of 2512864 is about 135.9532711433.

The spelling of 2512864 in words is "two million, five hundred twelve thousand, eight hundred sixty-four".