9409589 has 4 divisors (see below), whose sum is σ = 10753824. Its totient is φ = 8065356.

The previous prime is 9409577. The next prime is 9409591. The reversal of 9409589 is 9859049.

9409589 is digitally balanced in base 2 and base 8, because in such bases 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: 9859049 = 47 ⋅209767.

It is a cyclic number.

It is not a de Polignac number, because 9409589 - 2⁴ = 9409573 is a prime.

It is a Duffinian number.

9409589 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9409529) 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, 672107 + ... + 672120.

It is an arithmetic number, because the mean of its divisors is an integer number (2688456).

Almost surely, 2^9409589 is an apocalyptic number.

It is an amenable number.

9409589 is a deficient number, since it is larger than the sum of its proper divisors (1344235).

9409589 is a wasteful number, since it uses less digits than its factorization.

9409589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344234.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 9409589 is about 3067.5053382187. The cubic root of 9409589 is about 211.1171679908.

The spelling of 9409589 in words is "nine million, four hundred nine thousand, five hundred eighty-nine".