6822812 has 12 divisors (see below), whose sum is σ = 12459216. Its totient is φ = 3263040.

The previous prime is 6822793. The next prime is 6822817. The reversal of 6822812 is 2182286.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6822817) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36989 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (1038268).

Almost surely, 2^6822812 is an apocalyptic number.

It is an amenable number.

6822812 is a deficient number, since it is larger than the sum of its proper divisors (5636404).

6822812 is a wasteful number, since it uses less digits than its factorization.

6822812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74188 (or 74186 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 6822812 is about 2612.0513011807. The cubic root of 6822812 is about 189.6652647305.

The spelling of 6822812 in words is "six million, eight hundred twenty-two thousand, eight hundred twelve".