2136166 has 4 divisors (see below), whose sum is σ = 3204252. Its totient is φ = 1068082.

The previous prime is 2136163. The next prime is 2136181. The reversal of 2136166 is 6616312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2136166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534040 + ... + 534043.

It is an arithmetic number, because the mean of its divisors is an integer number (801063).

2^2136166 is an apocalyptic number.

2136166 is a deficient number, since it is larger than the sum of its proper divisors (1068086).

2136166 is a wasteful number, since it uses less digits than its factorization.

2136166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068085.

The product of its digits is 1296, while the sum is 25.

The square root of 2136166 is about 1461.5628621445. The cubic root of 2136166 is about 128.7888700309.

The spelling of 2136166 in words is "two million, one hundred thirty-six thousand, one hundred sixty-six".