6728612 has 24 divisors (see below), whose sum is σ = 13262592. Its totient is φ = 2959200.

The previous prime is 6728591. The next prime is 6728639. The reversal of 6728612 is 2168276.

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, 1103 + ... + 3830.

It is an arithmetic number, because the mean of its divisors is an integer number (552608).

Almost surely, 2^6728612 is an apocalyptic number.

6728612 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6728612 is a deficient number, since it is larger than the sum of its proper divisors (6533980).

6728612 is a wasteful number, since it uses less digits than its factorization.

6728612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979 (or 4977 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 6728612 is about 2593.9568230794. The cubic root of 6728612 is about 188.7883374607.

The spelling of 6728612 in words is "six million, seven hundred twenty-eight thousand, six hundred twelve".