2544752 has 20 divisors (see below), whose sum is σ = 5635056. Its totient is φ = 1090560.

The previous prime is 2544739. The next prime is 2544757. The reversal of 2544752 is 2574452.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544757) 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, 11249 + ... + 11472.

2^2544752 is an apocalyptic number.

It is an amenable number.

2544752 is an abundant number, since it is smaller than the sum of its proper divisors (3090304).

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

2544752 is a wasteful number, since it uses less digits than its factorization.

2544752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22736 (or 22730 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 2544752 is about 1595.2278834073. The cubic root of 2544752 is about 136.5259335216.

The spelling of 2544752 in words is "two million, five hundred forty-four thousand, seven hundred fifty-two".