10504589 has 4 divisors (see below), whose sum is σ = 11122524. Its totient is φ = 9886656.

The previous prime is 10504573. The next prime is 10504591. The reversal of 10504589 is 98540501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9815689 + 688900 = 3133^2 + 830^2 .

It is not a de Polignac number, because 10504589 - 2⁴ = 10504573 is a prime.

It is a super-2 number, since 2×10504589² = 220692780117842, 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 (10504519) 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, 308942 + ... + 308975.

It is an arithmetic number, because the mean of its divisors is an integer number (2780631).

Almost surely, 2^10504589 is an apocalyptic number.

It is an amenable number.

10504589 is a deficient number, since it is larger than the sum of its proper divisors (617935).

10504589 is an equidigital number, since it uses as much as digits as its factorization.

10504589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617934.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 10504589 is about 3241.0783699257. The cubic root of 10504589 is about 219.0078533217.

The spelling of 10504589 in words is "ten million, five hundred four thousand, five hundred eighty-nine".