2728112 has 20 divisors (see below), whose sum is σ = 5322576. Its totient is φ = 1354560.

The previous prime is 2728097. The next prime is 2728129. The reversal of 2728112 is 2118272.

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, 2162 + ... + 3182.

2^2728112 is an apocalyptic number.

It is an amenable number.

2728112 is a deficient number, since it is larger than the sum of its proper divisors (2594464).

2728112 is a wasteful number, since it uses less digits than its factorization.

2728112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1190 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 2728112 is about 1651.6997305806. The cubic root of 2728112 is about 139.7292727326.

The spelling of 2728112 in words is "two million, seven hundred twenty-eight thousand, one hundred twelve".