6828813 has 8 divisors (see below), whose sum is σ = 10116800. Its totient is φ = 4552524.

The previous prime is 6828779. The next prime is 6828821. The reversal of 6828813 is 3188286.

It is not a de Polignac number, because 6828813 - 2⁶ = 6828749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828853) 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, 126433 + ... + 126486.

It is an arithmetic number, because the mean of its divisors is an integer number (1264600).

Almost surely, 2^6828813 is an apocalyptic number.

It is an amenable number.

6828813 is a deficient number, since it is larger than the sum of its proper divisors (3287987).

6828813 is a wasteful number, since it uses less digits than its factorization.

6828813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252928 (or 252922 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 6828813 is about 2613.1997627430. The cubic root of 6828813 is about 189.7208550903.

The spelling of 6828813 in words is "six million, eight hundred twenty-eight thousand, eight hundred thirteen".