2023389 has 12 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 1343112.

The previous prime is 2023369. The next prime is 2023393. The reversal of 2023389 is 9833202.

It is not a de Polignac number, because 2023389 - 2⁷ = 2023261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3154 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (244608).

2^2023389 is an apocalyptic number.

It is an amenable number.

2023389 is a deficient number, since it is larger than the sum of its proper divisors (911907).

2023389 is a wasteful number, since it uses less digits than its factorization.

2023389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2023389 is about 1422.4587867492. The cubic root of 2023389 is about 126.4813410173.

It can be divided in two parts, 20 and 23389, that added together give a square (23409 = 153²).

The spelling of 2023389 in words is "two million, twenty-three thousand, three hundred eighty-nine".