2298115 has 4 divisors (see below), whose sum is σ = 2757744. Its totient is φ = 1838488.

The previous prime is 2298103. The next prime is 2298119. The reversal of 2298115 is 5118922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5118922 = 2 ⋅2559461.

It is a cyclic number.

It is not a de Polignac number, because 2298115 - 2⁷ = 2297987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2298119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229807 + ... + 229816.

It is an arithmetic number, because the mean of its divisors is an integer number (689436).

2^2298115 is an apocalyptic number.

2298115 is a deficient number, since it is larger than the sum of its proper divisors (459629).

2298115 is an equidigital number, since it uses as much as digits as its factorization.

2298115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459628.

The product of its digits is 1440, while the sum is 28.

The square root of 2298115 is about 1515.9534953289. The cubic root of 2298115 is about 131.9645412868.

The spelling of 2298115 in words is "two million, two hundred ninety-eight thousand, one hundred fifteen".