6612166 has 24 divisors (see below), whose sum is σ = 11060280. Its totient is φ = 2962080.

The previous prime is 6612161. The next prime is 6612169.

6612166 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612161) 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 11 ways as a sum of consecutive naturals, for example, 21385 + ... + 21691.

It is an arithmetic number, because the mean of its divisors is an integer number (460845).

Almost surely, 2^6612166 is an apocalyptic number.

6612166 is a deficient number, since it is larger than the sum of its proper divisors (4448114).

6612166 is a wasteful number, since it uses less digits than its factorization.

6612166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 409 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 6612166 is about 2571.4132301130. The cubic root of 6612166 is about 187.6929308943.

The spelling of 6612166 in words is "six million, six hundred twelve thousand, one hundred sixty-six".