2289089 has 4 divisors (see below), whose sum is σ = 2497200. Its totient is φ = 2080980.

The previous prime is 2289083. The next prime is 2289127. The reversal of 2289089 is 9809822.

2289089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2289089 - 2⁴ = 2289073 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 (2289083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104039 + ... + 104060.

It is an arithmetic number, because the mean of its divisors is an integer number (624300).

2^2289089 is an apocalyptic number.

It is an amenable number.

2289089 is a deficient number, since it is larger than the sum of its proper divisors (208111).

2289089 is a wasteful number, since it uses less digits than its factorization.

2289089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208110.

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

The square root of 2289089 is about 1512.9735622277. The cubic root of 2289089 is about 131.7915480943.

The spelling of 2289089 in words is "two million, two hundred eighty-nine thousand, eighty-nine".