2023398 has 24 divisors (see below), whose sum is σ = 4721808. Its totient is φ = 622512.

The previous prime is 2023393. The next prime is 2023421. The reversal of 2023398 is 8933202.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4090 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (196742).

2^2023398 is an apocalyptic number.

2023398 is an abundant number, since it is smaller than the sum of its proper divisors (2698410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023398 is a wasteful number, since it uses less digits than its factorization.

2023398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668 (or 8665 counting only the distinct ones).

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

The square root of 2023398 is about 1422.4619502820. The cubic root of 2023398 is about 126.4815285459.

It can be divided in two parts, 202 and 3398, that added together give a square (3600 = 60²).

The spelling of 2023398 in words is "two million, twenty-three thousand, three hundred ninety-eight".