It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 26631166 is an apocalyptic number.
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 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".