2528944 has 20 divisors (see below), whose sum is σ = 5345640. Its totient is φ = 1149440.

The previous prime is 2528941. The next prime is 2528969. The reversal of 2528944 is 4498252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7009 + ... + 7360.

It is an arithmetic number, because the mean of its divisors is an integer number (267282).

2^2528944 is an apocalyptic number.

It is an amenable number.

2528944 is an abundant number, since it is smaller than the sum of its proper divisors (2816696).

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

2528944 is a wasteful number, since it uses less digits than its factorization.

2528944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388 (or 14382 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2528944 is about 1590.2653866572. The cubic root of 2528944 is about 136.2426464061.

The spelling of 2528944 in words is "two million, five hundred twenty-eight thousand, nine hundred forty-four".