2089289 has 4 divisors (see below), whose sum is σ = 2093520. Its totient is φ = 2085060.

The previous prime is 2089273. The next prime is 2089303. The reversal of 2089289 is 9829802.

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 2089289 - 2⁴ = 2089273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2089489) 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, 1259 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (523380).

2^2089289 is an apocalyptic number.

It is an amenable number.

2089289 is a deficient number, since it is larger than the sum of its proper divisors (4231).

2089289 is an equidigital number, since it uses as much as digits as its factorization.

2089289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2089289 is about 1445.4373040710. The cubic root of 2089289 is about 127.8398265051.

The spelling of 2089289 in words is "two million, eighty-nine thousand, two hundred eighty-nine".