2389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a Chen prime.
It is an alternating number because its digits alternate between even and odd.
It is a plaindrome in base 10 and base 13.
It is a nialpdrome in base 4, base 7, base 15 and base 16.
It is a congruent number.
22389 is an apocalyptic number.
It is an amenable number.
2389 is an equidigital number, since it uses as much as digits as its factorization.
2389 is an evil number, because the sum of its binary digits is even.
The square root of 2389 is about 48.8773976394. The cubic root of 2389 is about 13.3681727756.
Adding to 2389 its reverse (9832), we get a palindrome (12221).
The spelling of 2389 in words is "two thousand, three hundred eighty-nine".