6827166 has 80 divisors (see below), whose sum is σ = 16883856. Its totient is φ = 2052864.

The previous prime is 6827143. The next prime is 6827167. The reversal of 6827166 is 6617286.

It is a happy number.

It is a super-2 number, since 2×6827166² = 93220391183112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (24192) is a multiple of the sum of its prime divisors (126).

It is a self number, because there is not a number n which added to its sum of digits gives 6827166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6827167) 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 39 ways as a sum of consecutive naturals, for example, 101865 + ... + 101931.

Almost surely, 2^6827166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6827166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8441928).

6827166 is an abundant number, since it is smaller than the sum of its proper divisors (10056690).

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

6827166 is a wasteful number, since it uses less digits than its factorization.

6827166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 126 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6827166 is about 2612.8846128369. The cubic root of 6827166 is about 189.7056013230.

The spelling of 6827166 in words is "six million, eight hundred twenty-seven thousand, one hundred sixty-six".