2572728 has 16 divisors (see below), whose sum is σ = 6431880. Its totient is φ = 857568.

The previous prime is 2572699. The next prime is 2572741. The reversal of 2572728 is 8272752.

It is a congruent number.

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, 53575 + ... + 53622.

2^2572728 is an apocalyptic number.

It is an amenable number.

2572728 is an abundant number, since it is smaller than the sum of its proper divisors (3859152).

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

2572728 is a wasteful number, since it uses less digits than its factorization.

2572728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107206 (or 107202 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 2572728 is about 1603.9725683440. The cubic root of 2572728 is about 137.0244153477.

The spelling of 2572728 in words is "two million, five hundred seventy-two thousand, seven hundred twenty-eight".