6822679 has 4 divisors (see below), whose sum is σ = 6827976. Its totient is φ = 6817384.

The previous prime is 6822659. The next prime is 6822703. The reversal of 6822679 is 9762286.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6822679 - 2²¹ = 4725527 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 (6822619) 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, 672 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (1706994).

Almost surely, 2^6822679 is an apocalyptic number.

6822679 is a deficient number, since it is larger than the sum of its proper divisors (5297).

6822679 is a wasteful number, since it uses less digits than its factorization.

6822679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296.

The product of its digits is 72576, while the sum is 40.

The square root of 6822679 is about 2612.0258421386. The cubic root of 6822679 is about 189.6640323137.

It can be divided in two parts, 682267 and 9, that added together give a square (682276 = 826²).

The spelling of 6822679 in words is "six million, eight hundred twenty-two thousand, six hundred seventy-nine".