2132166 has 8 divisors (see below), whose sum is σ = 4264344. Its totient is φ = 710720.

The previous prime is 2132153. The next prime is 2132171. The reversal of 2132166 is 6612312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2132166 is an admirable number.

It is a super-2 number, since 2×2132166² = 9092263703112, which contains 22 as substring.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177675 + ... + 177686.

It is an arithmetic number, because the mean of its divisors is an integer number (533043).

2^2132166 is an apocalyptic number.

2132166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2132166 is a wasteful number, since it uses less digits than its factorization.

2132166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355366.

The product of its digits is 432, while the sum is 21.

The square root of 2132166 is about 1460.1938227509. The cubic root of 2132166 is about 128.7084334980.

Adding to 2132166 its reverse (6612312), we get a palindrome (8744478).

The spelling of 2132166 in words is "two million, one hundred thirty-two thousand, one hundred sixty-six".