6872828 has 24 divisors (see below), whose sum is σ = 12982032. Its totient is φ = 3171584.

The previous prime is 6872821. The next prime is 6872849. The reversal of 6872828 is 8282786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872821) 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, 2651 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (540918).

Almost surely, 2^6872828 is an apocalyptic number.

6872828 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6872828 is a deficient number, since it is larger than the sum of its proper divisors (6109204).

6872828 is a wasteful number, since it uses less digits than its factorization.

6872828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1979 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 6872828 is about 2621.6079035584. The cubic root of 6872828 is about 190.1275966556.

The spelling of 6872828 in words is "six million, eight hundred seventy-two thousand, eight hundred twenty-eight".