2981166 has 16 divisors (see below), whose sum is σ = 6016464. Its totient is φ = 984704.

The previous prime is 2981159. The next prime is 2981179. The reversal of 2981166 is 6611892.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521 + ... + 2876.

It is an arithmetic number, because the mean of its divisors is an integer number (376029).

2^2981166 is an apocalyptic number.

2981166 is an abundant number, since it is smaller than the sum of its proper divisors (3035298).

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

2981166 is a wasteful number, since it uses less digits than its factorization.

2981166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515.

The product of its digits is 5184, while the sum is 33.

The square root of 2981166 is about 1726.6053399663. The cubic root of 2981166 is about 143.9225084608.

The spelling of 2981166 in words is "two million, nine hundred eighty-one thousand, one hundred sixty-six".