6655166 has 8 divisors (see below), whose sum is σ = 11408880. Its totient is φ = 2852208.

The previous prime is 6655133. The next prime is 6655169. The reversal of 6655166 is 6615566.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237671 + ... + 237698.

It is an arithmetic number, because the mean of its divisors is an integer number (1426110).

Almost surely, 2^6655166 is an apocalyptic number.

6655166 is a deficient number, since it is larger than the sum of its proper divisors (4753714).

6655166 is a wasteful number, since it uses less digits than its factorization.

6655166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475378.

The product of its digits is 32400, while the sum is 35.

The square root of 6655166 is about 2579.7608416285. The cubic root of 6655166 is about 188.0989180664.

The spelling of 6655166 in words is "six million, six hundred fifty-five thousand, one hundred sixty-six".