2728524 has 12 divisors (see below), whose sum is σ = 6366584. Its totient is φ = 909504.

The previous prime is 2728519. The next prime is 2728541. The reversal of 2728524 is 4258272.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2728491 and 2728500.

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, 113677 + ... + 113700.

2^2728524 is an apocalyptic number.

It is an amenable number.

2728524 is an abundant number, since it is smaller than the sum of its proper divisors (3638060).

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

2728524 is a wasteful number, since it uses less digits than its factorization.

2728524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227384 (or 227382 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2728524 is about 1651.8244458780. The cubic root of 2728524 is about 139.7363063591.

The spelling of 2728524 in words is "two million, seven hundred twenty-eight thousand, five hundred twenty-four".