2389023 has 24 divisors (see below), whose sum is σ = 4248608. Its totient is φ = 1259712.

The previous prime is 2389021. The next prime is 2389031. The reversal of 2389023 is 3209832.

2389023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2389023 - 2¹ = 2389021 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 3³ + 8² + 9⁶ + 0 + 2¹⁸ + 3¹³ .

2389023 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389021) 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 23 ways as a sum of consecutive naturals, for example, 640 + ... + 2277.

2^2389023 is an apocalyptic number.

2389023 is a deficient number, since it is larger than the sum of its proper divisors (1859585).

2389023 is a wasteful number, since it uses less digits than its factorization.

2389023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943 (or 2940 counting only the distinct ones).

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

The square root of 2389023 is about 1545.6464666928. The cubic root of 2389023 is about 133.6821567597.

It can be divided in two parts, 238 and 9023, that added together give a cube (9261 = 21³).

The spelling of 2389023 in words is "two million, three hundred eighty-nine thousand, twenty-three".