2544928 has 24 divisors (see below), whose sum is σ = 5089392. Its totient is φ = 1252416.

The previous prime is 2544923. The next prime is 2544929. The reversal of 2544928 is 8294452.

It is a junction number, because it is equal to n+sod(n) for n = 2544893 and 2544902.

It is not an unprimeable number, because it can be changed into a prime (2544923) 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, 1551 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (212058).

2^2544928 is an apocalyptic number.

It is an amenable number.

2544928 is a deficient number, since it is larger than the sum of its proper divisors (2544464).

2544928 is a wasteful number, since it uses less digits than its factorization.

2544928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1256 counting only the distinct ones).

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

The square root of 2544928 is about 1595.2830469857. The cubic root of 2544928 is about 136.5290809155.

The spelling of 2544928 in words is "two million, five hundred forty-four thousand, nine hundred twenty-eight".