2523544 has 16 divisors (see below), whose sum is σ = 4750920. Its totient is φ = 1256640.

The previous prime is 2523539. The next prime is 2523557. The reversal of 2523544 is 4453252.

It is a congruent number.

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, 2172 + ... + 3124.

2^2523544 is an apocalyptic number.

It is an amenable number.

2523544 is a deficient number, since it is larger than the sum of its proper divisors (2227376).

2523544 is a wasteful number, since it uses less digits than its factorization.

2523544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1286 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 2523544 is about 1588.5666495303. The cubic root of 2523544 is about 136.1456053010.

Adding to 2523544 its reverse (4453252), we get a palindrome (6976796).

The spelling of 2523544 in words is "two million, five hundred twenty-three thousand, five hundred forty-four".