2023830 has 48 divisors (see below), whose sum is σ = 5335200. Its totient is φ = 532224.

The previous prime is 2023829. The next prime is 2023831. The reversal of 2023830 is 383202.

It is an interprime number because it is at equal distance from previous prime (2023829) and next prime (2023831).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10071 + ... + 10269.

It is an arithmetic number, because the mean of its divisors is an integer number (111150).

2^2023830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2667600).

2023830 is an abundant number, since it is smaller than the sum of its proper divisors (3311370).

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

2023830 is a wasteful number, since it uses less digits than its factorization.

2023830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2023830 is about 1422.6137915822. The cubic root of 2023830 is about 126.4905292685.

The spelling of 2023830 in words is "two million, twenty-three thousand, eight hundred thirty".