2298123 has 12 divisors (see below), whose sum is σ = 3427008. Its totient is φ = 1482480.

The previous prime is 2298119. The next prime is 2298139. The reversal of 2298123 is 3218922.

It is a happy number.

It is not a de Polignac number, because 2298123 - 2² = 2298119 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2298103) 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, 3840 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (285584).

2^2298123 is an apocalyptic number.

2298123 is a deficient number, since it is larger than the sum of its proper divisors (1128885).

2298123 is a wasteful number, since it uses less digits than its factorization.

2298123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274 (or 8271 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2298123 is about 1515.9561339300. The cubic root of 2298123 is about 131.9646944145.

The spelling of 2298123 in words is "two million, two hundred ninety-eight thousand, one hundred twenty-three".