2389593 has 4 divisors (see below), whose sum is σ = 3186128. Its totient is φ = 1593060.

The previous prime is 2389591. The next prime is 2389613. The reversal of 2389593 is 3959832.

2389593 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.

It is not a de Polignac number, because 2389593 - 2¹ = 2389591 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 3³ + 8⁶ + 9 + 5⁴ + 9⁶ + 3¹³ .

It is a D-number.

It is a Duffinian number.

2389593 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2389591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398263 + ... + 398268.

It is an arithmetic number, because the mean of its divisors is an integer number (796532).

2^2389593 is an apocalyptic number.

It is an amenable number.

2389593 is a deficient number, since it is larger than the sum of its proper divisors (796535).

2389593 is an equidigital number, since it uses as much as digits as its factorization.

2389593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796534.

The product of its digits is 58320, while the sum is 39.

The square root of 2389593 is about 1545.8308445622. The cubic root of 2389593 is about 133.6927877122.

The spelling of 2389593 in words is "two million, three hundred eighty-nine thousand, five hundred ninety-three".