2023994 has 24 divisors (see below), whose sum is σ = 3720960. Its totient is φ = 821016.

The previous prime is 2023993. The next prime is 2024063. The reversal of 2023994 is 4993202.

It is not an unprimeable number, because it can be changed into a prime (2023993) 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, 1319 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (155040).

2^2023994 is an apocalyptic number.

2023994 is a deficient number, since it is larger than the sum of its proper divisors (1696966).

2023994 is a wasteful number, since it uses less digits than its factorization.

2023994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2023994 is about 1422.6714307949. The cubic root of 2023994 is about 126.4939458741.

The spelling of 2023994 in words is "two million, twenty-three thousand, nine hundred ninety-four".