2548928 has 14 divisors (see below), whose sum is σ = 5058156. Its totient is φ = 1274432.

The previous prime is 2548927. The next prime is 2548933. The reversal of 2548928 is 8298452.

It is a junction number, because it is equal to n+sod(n) for n = 2548891 and 2548900.

It is not an unprimeable number, because it can be changed into a prime (2548927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19850 + ... + 19977.

2^2548928 is an apocalyptic number.

It is an amenable number.

2548928 is a deficient number, since it is larger than the sum of its proper divisors (2509228).

2548928 is an equidigital number, since it uses as much as digits as its factorization.

2548928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39839 (or 39829 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 2548928 is about 1596.5362507629. The cubic root of 2548928 is about 136.6005735016.

The spelling of 2548928 in words is "two million, five hundred forty-eight thousand, nine hundred twenty-eight".