6728798 has 8 divisors (see below), whose sum is σ = 10418880. Its totient is φ = 3255840.

The previous prime is 6728759. The next prime is 6728801. The reversal of 6728798 is 8978276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54203 + ... + 54326.

It is an arithmetic number, because the mean of its divisors is an integer number (1302360).

Almost surely, 2^6728798 is an apocalyptic number.

6728798 is a deficient number, since it is larger than the sum of its proper divisors (3690082).

6728798 is a wasteful number, since it uses less digits than its factorization.

6728798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108562.

The product of its digits is 338688, while the sum is 47.

The square root of 6728798 is about 2593.9926753944. The cubic root of 6728798 is about 188.7900770125.

The spelling of 6728798 in words is "six million, seven hundred twenty-eight thousand, seven hundred ninety-eight".