6512166 has 12 divisors (see below), whose sum is σ = 14109732. Its totient is φ = 2170716.

The previous prime is 6512161. The next prime is 6512171. The reversal of 6512166 is 6612156.

It is a happy number.

6512166 is a `hidden beast` number, since 651 + 2 + 1 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (6512161) and next prime (6512171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180876 + ... + 180911.

It is an arithmetic number, because the mean of its divisors is an integer number (1175811).

Almost surely, 2^6512166 is an apocalyptic number.

6512166 is an abundant number, since it is smaller than the sum of its proper divisors (7597566).

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

6512166 is a wasteful number, since it uses less digits than its factorization.

6512166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361795 (or 361792 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 6512166 is about 2551.8945902995. The cubic root of 6512166 is about 186.7419204797.

The spelling of 6512166 in words is "six million, five hundred twelve thousand, one hundred sixty-six".