2553544 has 16 divisors (see below), whose sum is σ = 5472000. Its totient is φ = 1094352.

The previous prime is 2553541. The next prime is 2553547. The reversal of 2553544 is 4453552.

It is an interprime number because it is at equal distance from previous prime (2553541) and next prime (2553547).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 2²⁰ + 5² + 5³ + 3⁴ + 5⁸ + 4⁸ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (2553541) 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, 22744 + ... + 22855.

It is an arithmetic number, because the mean of its divisors is an integer number (342000).

2^2553544 is an apocalyptic number.

It is an amenable number.

2553544 is an abundant number, since it is smaller than the sum of its proper divisors (2918456).

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

2553544 is a wasteful number, since it uses less digits than its factorization.

2553544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45612 (or 45608 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 2553544 is about 1597.9812264229. The cubic root of 2553544 is about 136.6829830476.

The spelling of 2553544 in words is "two million, five hundred fifty-three thousand, five hundred forty-four".