6728075 has 12 divisors (see below), whose sum is σ = 8706288. Its totient is φ = 5148000.

The previous prime is 6728047. The next prime is 6728083. The reversal of 6728075 is 5708276.

It is not a de Polignac number, because 6728075 - 2⁶ = 6728011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5276 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (725524).

Almost surely, 2^6728075 is an apocalyptic number.

6728075 is a deficient number, since it is larger than the sum of its proper divisors (1978213).

6728075 is a wasteful number, since it uses less digits than its factorization.

6728075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734 (or 11729 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 6728075 is about 2593.8533111955. The cubic root of 6728075 is about 188.7833150264.

The spelling of 6728075 in words is "six million, seven hundred twenty-eight thousand, seventy-five".