2513868 has 24 divisors (see below), whose sum is σ = 6703872. Its totient is φ = 718224.

The previous prime is 2513839. The next prime is 2513881. The reversal of 2513868 is 8683152.

It is a happy number.

2513868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2513868³ = 47659410233380524096, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14880 + ... + 15047.

It is an arithmetic number, because the mean of its divisors is an integer number (279328).

2^2513868 is an apocalyptic number.

2513868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2513868 is an abundant number, since it is smaller than the sum of its proper divisors (4190004).

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

2513868 is a wasteful number, since it uses less digits than its factorization.

2513868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29941 (or 29939 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 2513868 is about 1585.5182118159. The cubic root of 2513868 is about 135.9713751751.

The spelling of 2513868 in words is "two million, five hundred thirteen thousand, eight hundred sixty-eight".