10591589 has 4 divisors (see below), whose sum is σ = 10607040. Its totient is φ = 10576140.

The previous prime is 10591541. The next prime is 10591597. The reversal of 10591589 is 98519501.

10591589 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, and also an emirpimes, since its reverse is a distinct semiprime: 98519501 = 107 ⋅920743.

It is a cyclic number.

It is not a de Polignac number, because 10591589 - 2²⁰ = 9543013 is a prime.

It is a super-2 number, since 2×10591589² = 224363515089842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10591519) 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, 6647 + ... + 8084.

It is an arithmetic number, because the mean of its divisors is an integer number (2651760).

Almost surely, 2^10591589 is an apocalyptic number.

It is an amenable number.

10591589 is a deficient number, since it is larger than the sum of its proper divisors (15451).

10591589 is an equidigital number, since it uses as much as digits as its factorization.

10591589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15450.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 10591589 is about 3254.4721538216. The cubic root of 10591589 is about 219.6108063888.

The spelling of 10591589 in words is "ten million, five hundred ninety-one thousand, five hundred eighty-nine".