6572728 has 16 divisors (see below), whose sum is σ = 12407760. Its totient is φ = 3264000.

The previous prime is 6572723. The next prime is 6572729. The reversal of 6572728 is 8272756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6572723) 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, 1513 + ... + 3928.

It is an arithmetic number, because the mean of its divisors is an integer number (775485).

Almost surely, 2^6572728 is an apocalyptic number.

It is an amenable number.

6572728 is a deficient number, since it is larger than the sum of its proper divisors (5835032).

6572728 is a wasteful number, since it uses less digits than its factorization.

6572728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598 (or 5594 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 6572728 is about 2563.7332154497. The cubic root of 6572728 is about 187.3190241924.

The spelling of 6572728 in words is "six million, five hundred seventy-two thousand, seven hundred twenty-eight".