2563044 has 24 divisors (see below), whose sum is σ = 6524448. Its totient is φ = 776640.

The previous prime is 2563013. The next prime is 2563063. The reversal of 2563044 is 4403652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9577 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (271852).

2^2563044 is an apocalyptic number.

It is an amenable number.

2563044 is an abundant number, since it is smaller than the sum of its proper divisors (3961404).

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

2563044 is a wasteful number, since it uses less digits than its factorization.

2563044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19435 (or 19433 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2563044 is about 1600.9509673941. The cubic root of 2563044 is about 136.8522747451.

Adding to 2563044 its reverse (4403652), we get a palindrome (6966696).

The spelling of 2563044 in words is "two million, five hundred sixty-three thousand, forty-four".