2398023 has 6 divisors (see below), whose sum is σ = 3463824. Its totient is φ = 1598676.

The previous prime is 2398021. The next prime is 2398027. The reversal of 2398023 is 3208932.

2398023 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 2398023 - 2¹ = 2398021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398021) 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 5 ways as a sum of consecutive naturals, for example, 133215 + ... + 133232.

It is an arithmetic number, because the mean of its divisors is an integer number (577304).

2^2398023 is an apocalyptic number.

2398023 is a deficient number, since it is larger than the sum of its proper divisors (1065801).

2398023 is a wasteful number, since it uses less digits than its factorization.

2398023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266453 (or 266450 counting only the distinct ones).

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

The square root of 2398023 is about 1548.5551330192. Note that the first 3 decimals coincide. The cubic root of 2398023 is about 133.8498168911.

The spelling of 2398023 in words is "two million, three hundred ninety-eight thousand, twenty-three".