6631166 has 8 divisors (see below), whose sum is σ = 10008264. Its totient is φ = 3295080.

The previous prime is 6631151. The next prime is 6631189. The reversal of 6631166 is 6611366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9845 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (1251033).

Almost surely, 2^6631166 is an apocalyptic number.

6631166 is a deficient number, since it is larger than the sum of its proper divisors (3377098).

6631166 is a wasteful number, since it uses less digits than its factorization.

6631166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20506.

The product of its digits is 3888, while the sum is 29.

The square root of 6631166 is about 2575.1050464010. The cubic root of 6631166 is about 187.8725369592.

The spelling of 6631166 in words is "six million, six hundred thirty-one thousand, one hundred sixty-six".