6515166 has 32 divisors (see below), whose sum is σ = 15141888. Its totient is φ = 1830240.

The previous prime is 6515153. The next prime is 6515183. The reversal of 6515166 is 6615156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (473184).

Almost surely, 2^6515166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6515166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7570944).

6515166 is an abundant number, since it is smaller than the sum of its proper divisors (8626722).

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

6515166 is a wasteful number, since it uses less digits than its factorization.

6515166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its digits is 5400, while the sum is 30.

The square root of 6515166 is about 2552.4823211925. The cubic root of 6515166 is about 186.7705919312.

The spelling of 6515166 in words is "six million, five hundred fifteen thousand, one hundred sixty-six".