6828885 has 72 divisors (see below), whose sum is σ = 14582880. Its totient is φ = 2939328.

The previous prime is 6828869. The next prime is 6828893. The reversal of 6828885 is 5888286.

It is not a de Polignac number, because 6828885 - 2⁴ = 6828869 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6828885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41814 + ... + 41976.

It is an arithmetic number, because the mean of its divisors is an integer number (202540).

Almost surely, 2^6828885 is an apocalyptic number.

It is an amenable number.

6828885 is an abundant number, since it is smaller than the sum of its proper divisors (7753995).

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

6828885 is a wasteful number, since it uses less digits than its factorization.

6828885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 197 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 6828885 is about 2613.2135389210. The cubic root of 6828885 is about 189.7215218657.

The spelling of 6828885 in words is "six million, eight hundred twenty-eight thousand, eight hundred eighty-five".