6799128 has 32 divisors (see below), whose sum is σ = 19426560. Its totient is φ = 1942560.

The previous prime is 6799127. The next prime is 6799139. The reversal of 6799128 is 8219976.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 6799128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6799123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20068 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (607080).

Almost surely, 2^6799128 is an apocalyptic number.

It is an amenable number.

6799128 is an abundant number, since it is smaller than the sum of its proper divisors (12627432).

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

6799128 is a wasteful number, since it uses less digits than its factorization.

6799128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40487 (or 40483 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 6799128 is about 2607.5137583530. The cubic root of 6799128 is about 189.4455488763.

The spelling of 6799128 in words is "six million, seven hundred ninety-nine thousand, one hundred twenty-eight".