2553568 has 24 divisors (see below), whose sum is σ = 5065200. Its totient is φ = 1267200.

The previous prime is 2553559. The next prime is 2553599. The reversal of 2553568 is 8653552.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹⁵ + 5³ + 5⁵ + 3¹² + 5⁹ + 6³ + 8⁵ .

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, 6168 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (211050).

2^2553568 is an apocalyptic number.

It is an amenable number.

2553568 is a deficient number, since it is larger than the sum of its proper divisors (2511632).

2553568 is a wasteful number, since it uses less digits than its factorization.

2553568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 602 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 2553568 is about 1597.9887358802. The cubic root of 2553568 is about 136.6834112605.

The spelling of 2553568 in words is "two million, five hundred fifty-three thousand, five hundred sixty-eight".