2531044 has 12 divisors (see below), whose sum is σ = 4523904. Its totient is φ = 1238504.

The previous prime is 2531027. The next prime is 2531069. The reversal of 2531044 is 4401352.

It is an Ulam 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, 6544 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

2^2531044 is an apocalyptic number.

It is an amenable number.

2531044 is a deficient number, since it is larger than the sum of its proper divisors (1992860).

2531044 is a wasteful number, since it uses less digits than its factorization.

2531044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514 (or 13512 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2531044 is about 1590.9255167983. The cubic root of 2531044 is about 136.2803473069.

Adding to 2531044 its reverse (4401352), we get a palindrome (6932396).

The spelling of 2531044 in words is "two million, five hundred thirty-one thousand, forty-four".