2166882 has 16 divisors (see below), whose sum is σ = 4349280. Its totient is φ = 719712.

The previous prime is 2166877. The next prime is 2166917. The reversal of 2166882 is 2886612.

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, 2013 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (271830).

2^2166882 is an apocalyptic number.

2166882 is an abundant number, since it is smaller than the sum of its proper divisors (2182398).

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

2166882 is a wasteful number, since it uses less digits than its factorization.

2166882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its digits is 9216, while the sum is 33.

The square root of 2166882 is about 1472.0332876671. The cubic root of 2166882 is about 129.4032212234.

The spelling of 2166882 in words is "two million, one hundred sixty-six thousand, eight hundred eighty-two".