6822085 has 4 divisors (see below), whose sum is σ = 8186508. Its totient is φ = 5457664.

The previous prime is 6822061. The next prime is 6822089. The reversal of 6822085 is 5802286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1582564 + 5239521 = 1258^2 + 2289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6822085 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6822089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682204 + ... + 682213.

It is an arithmetic number, because the mean of its divisors is an integer number (2046627).

Almost surely, 2^6822085 is an apocalyptic number.

It is an amenable number.

6822085 is a deficient number, since it is larger than the sum of its proper divisors (1364423).

6822085 is a wasteful number, since it uses less digits than its factorization.

6822085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364422.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 6822085 is about 2611.9121348162. The cubic root of 6822085 is about 189.6585279410.

The spelling of 6822085 in words is "six million, eight hundred twenty-two thousand, eighty-five".