2659589 has 8 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 2563120.

The previous prime is 2659571. The next prime is 2659607. The reversal of 2659589 is 9859562.

It is an interprime number because it is at equal distance from previous prime (2659571) and next prime (2659607).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2659589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2659519) 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, 2939 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

2^2659589 is an apocalyptic number.

It is an amenable number.

2659589 is a deficient number, since it is larger than the sum of its proper divisors (98299).

2659589 is an equidigital number, since it uses as much as digits as its factorization.

2659589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 194400, while the sum is 44.

The square root of 2659589 is about 1630.8246380283. The cubic root of 2659589 is about 138.5494616703.

The spelling of 2659589 in words is "two million, six hundred fifty-nine thousand, five hundred eighty-nine".