2167166 has 4 divisors (see below), whose sum is σ = 3250752. Its totient is φ = 1083582.

The previous prime is 2167163. The next prime is 2167183. The reversal of 2167166 is 6617612.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541790 + ... + 541793.

It is an arithmetic number, because the mean of its divisors is an integer number (812688).

2^2167166 is an apocalyptic number.

2167166 is a deficient number, since it is larger than the sum of its proper divisors (1083586).

2167166 is a wasteful number, since it uses less digits than its factorization.

2167166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083585.

The product of its digits is 3024, while the sum is 29.

The square root of 2167166 is about 1472.1297497164. The cubic root of 2167166 is about 129.4088743399.

The spelling of 2167166 in words is "two million, one hundred sixty-seven thousand, one hundred sixty-six".