2192166 has 12 divisors (see below), whose sum is σ = 4749732. Its totient is φ = 730716.

The previous prime is 2192161. The next prime is 2192207. The reversal of 2192166 is 6612912.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60876 + ... + 60911.

It is an arithmetic number, because the mean of its divisors is an integer number (395811).

2^2192166 is an apocalyptic number.

2192166 is an abundant number, since it is smaller than the sum of its proper divisors (2557566).

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

2192166 is a wasteful number, since it uses less digits than its factorization.

2192166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121795 (or 121792 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2192166 is about 1480.5965014142. The cubic root of 2192166 is about 129.9045848183.

The spelling of 2192166 in words is "two million, one hundred ninety-two thousand, one hundred sixty-six".