2137166 has 16 divisors (see below), whose sum is σ = 3341520. Its totient is φ = 1024320.

The previous prime is 2137159. The next prime is 2137193. The reversal of 2137166 is 6617312.

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, 5300 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (208845).

2^2137166 is an apocalyptic number.

2137166 is a deficient number, since it is larger than the sum of its proper divisors (1204354).

2137166 is a wasteful number, since it uses less digits than its factorization.

2137166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its digits is 1512, while the sum is 26.

The square root of 2137166 is about 1461.9049216690. The cubic root of 2137166 is about 128.8089634722.

The spelling of 2137166 in words is "two million, one hundred thirty-seven thousand, one hundred sixty-six".