2589009 has 4 divisors (see below), whose sum is σ = 3452016. Its totient is φ = 1726004.

The previous prime is 2589007. The next prime is 2589011. The reversal of 2589009 is 9009852.

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 an interprime number because it is at equal distance from previous prime (2589007) and next prime (2589011).

It is a cyclic number.

It is not a de Polignac number, because 2589009 - 2¹ = 2589007 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2589007) 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, 431499 + ... + 431504.

It is an arithmetic number, because the mean of its divisors is an integer number (863004).

2^2589009 is an apocalyptic number.

It is an amenable number.

2589009 is a deficient number, since it is larger than the sum of its proper divisors (863007).

2589009 is an equidigital number, since it uses as much as digits as its factorization.

2589009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863006.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2589009 is about 1609.0397757669. The cubic root of 2589009 is about 137.3128517282.

The spelling of 2589009 in words is "two million, five hundred eighty-nine thousand, nine".