6132728 has 32 divisors (see below), whose sum is σ = 13288800. Its totient is φ = 2598912.

The previous prime is 6132673. The next prime is 6132751. The reversal of 6132728 is 8272316.

It is a happy number.

It is a super-2 number, since 2×6132728² = 75220705443968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6132728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (415275).

Almost surely, 2^6132728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6132728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6644400).

6132728 is an abundant number, since it is smaller than the sum of its proper divisors (7156072).

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

6132728 is a wasteful number, since it uses less digits than its factorization.

6132728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1235 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 6132728 is about 2476.4345337602. The cubic root of 6132728 is about 183.0422031324.

The spelling of 6132728 in words is "six million, one hundred thirty-two thousand, seven hundred twenty-eight".