2513456 has 20 divisors (see below), whose sum is σ = 5312904. Its totient is φ = 1142400.

The previous prime is 2513443. The next prime is 2513461. The reversal of 2513456 is 6543152.

It is a super-2 number, since 2×2513456² = 12634922127872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an Ulam 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, 6965 + ... + 7316.

2^2513456 is an apocalyptic number.

It is an amenable number.

2513456 is an abundant number, since it is smaller than the sum of its proper divisors (2799448).

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

2513456 is a wasteful number, since it uses less digits than its factorization.

2513456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14300 (or 14294 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 2513456 is about 1585.3882805168. The cubic root of 2513456 is about 135.9639466139.

It can be divided in two parts, 25 and 13456, that multiplied together give a square (336400 = 580²).

The spelling of 2513456 in words is "two million, five hundred thirteen thousand, four hundred fifty-six".