6822656 has 36 divisors (see below), whose sum is σ = 14103600. Its totient is φ = 3290112.

The previous prime is 6822631. The next prime is 6822659. The reversal of 6822656 is 6562286.

It is not an unprimeable number, because it can be changed into a prime (6822659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6965 + ... + 7883.

Almost surely, 2^6822656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6822656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7051800).

6822656 is an abundant number, since it is smaller than the sum of its proper divisors (7280944).

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

6822656 is an equidigital number, since it uses as much as digits as its factorization.

6822656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 950 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 6822656 is about 2612.0214394220. The cubic root of 6822656 is about 189.6638191874.

The spelling of 6822656 in words is "six million, eight hundred twenty-two thousand, six hundred fifty-six".