2553648 has 20 divisors (see below), whose sum is σ = 6597048. Its totient is φ = 851200.

The previous prime is 2553647. The next prime is 2553659. The reversal of 2553648 is 8463552.

2553648 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-2 number, since 2×2553648² = 13042236215808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2553647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26553 + ... + 26648.

2^2553648 is an apocalyptic number.

It is an amenable number.

2553648 is an abundant number, since it is smaller than the sum of its proper divisors (4043400).

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

2553648 is a wasteful number, since it uses less digits than its factorization.

2553648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53212 (or 53206 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 2553648 is about 1598.0137671497. The cubic root of 2553648 is about 136.6848386174.

The spelling of 2553648 in words is "two million, five hundred fifty-three thousand, six hundred forty-eight".