2132189 has 4 divisors (see below), whose sum is σ = 2152224. Its totient is φ = 2112156.

The previous prime is 2132177. The next prime is 2132209. The reversal of 2132189 is 9812312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2132189 - 2¹⁶ = 2066653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9857 + ... + 10070.

It is an arithmetic number, because the mean of its divisors is an integer number (538056).

2^2132189 is an apocalyptic number.

It is an amenable number.

2132189 is a deficient number, since it is larger than the sum of its proper divisors (20035).

2132189 is a wasteful number, since it uses less digits than its factorization.

2132189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20034.

The product of its digits is 864, while the sum is 26.

The square root of 2132189 is about 1460.2016983965. The cubic root of 2132189 is about 128.7088962955.

The spelling of 2132189 in words is "two million, one hundred thirty-two thousand, one hundred eighty-nine".