2544252 has 24 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 803376.

The previous prime is 2544247. The next prime is 2544253. The reversal of 2544252 is 2524452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5352 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

2^2544252 is an apocalyptic number.

It is an amenable number.

2544252 is an abundant number, since it is smaller than the sum of its proper divisors (3705348).

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

2544252 is a wasteful number, since it uses less digits than its factorization.

2544252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185 (or 11183 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 2544252 is about 1595.0711582873. The cubic root of 2544252 is about 136.5169912700.

Adding to 2544252 its product of digits (3200), we get a palindrome (2547452).

The spelling of 2544252 in words is "two million, five hundred forty-four thousand, two hundred fifty-two".