2003089 has 4 divisors (see below), whose sum is σ = 2185200. Its totient is φ = 1820980.

The previous prime is 2003087. The next prime is 2003119. The reversal of 2003089 is 9803002.

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 2003089 - 2¹ = 2003087 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003081) 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, 91039 + ... + 91060.

It is an arithmetic number, because the mean of its divisors is an integer number (546300).

2^2003089 is an apocalyptic number.

It is an amenable number.

2003089 is a deficient number, since it is larger than the sum of its proper divisors (182111).

2003089 is a wasteful number, since it uses less digits than its factorization.

2003089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182110.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2003089 is about 1415.3052674247. The cubic root of 2003089 is about 126.0569365589.

The spelling of 2003089 in words is "two million, three thousand, eighty-nine".