2538544 has 20 divisors (see below), whose sum is σ = 5088960. Its totient is φ = 1225280.

The previous prime is 2538527. The next prime is 2538577. The reversal of 2538544 is 4458352.

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, 2272 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (254448).

2^2538544 is an apocalyptic number.

It is an amenable number.

2538544 is an abundant number, since it is smaller than the sum of its proper divisors (2550416).

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

2538544 is a wasteful number, since it uses less digits than its factorization.

2538544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508 (or 5502 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 2538544 is about 1593.2808917451. The cubic root of 2538544 is about 136.4148233962.

The spelling of 2538544 in words is "two million, five hundred thirty-eight thousand, five hundred forty-four".