2132889 has 8 divisors (see below), whose sum is σ = 3102432. Its totient is φ = 1292640.

The previous prime is 2132881. The next prime is 2132891. The reversal of 2132889 is 9882312.

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

It is not a de Polignac number, because 2132889 - 2³ = 2132881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 64633 = 2132889 / (2 + 1 + 3 + 2 + 8 + 8 + 9).

It is not an unprimeable number, because it can be changed into a prime (2132881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32284 + ... + 32349.

It is an arithmetic number, because the mean of its divisors is an integer number (387804).

2^2132889 is an apocalyptic number.

It is an amenable number.

2132889 is a deficient number, since it is larger than the sum of its proper divisors (969543).

2132889 is a wasteful number, since it uses less digits than its factorization.

2132889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64647.

The product of its digits is 6912, while the sum is 33.

The square root of 2132889 is about 1460.4413716408. The cubic root of 2132889 is about 128.7229798452.

The spelling of 2132889 in words is "two million, one hundred thirty-two thousand, eight hundred eighty-nine".