6851166 has 32 divisors (see below), whose sum is σ = 15774720. Its totient is φ = 1943136.

The previous prime is 6851149. The next prime is 6851167. The reversal of 6851166 is 6611586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851167) 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 15 ways as a sum of consecutive naturals, for example, 6075 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (492960).

Almost surely, 2^6851166 is an apocalyptic number.

6851166 is an abundant number, since it is smaller than the sum of its proper divisors (8923554).

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

6851166 is a wasteful number, since it uses less digits than its factorization.

6851166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its digits is 8640, while the sum is 33.

The square root of 6851166 is about 2617.4732090319. The cubic root of 6851166 is about 189.9276363396.

The spelling of 6851166 in words is "six million, eight hundred fifty-one thousand, one hundred sixty-six".