2298239 has 8 divisors (see below), whose sum is σ = 2369952. Its totient is φ = 2227680.

The previous prime is 2298223. The next prime is 2298293. The reversal of 2298239 is 9328922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2298239 - 2⁴ = 2298223 is a prime.

It is a super-2 number, since 2×2298239² = 10563805002242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2298199 and 2298208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5249 + ... + 5669.

It is an arithmetic number, because the mean of its divisors is an integer number (296244).

2^2298239 is an apocalyptic number.

2298239 is a deficient number, since it is larger than the sum of its proper divisors (71713).

2298239 is a wasteful number, since it uses less digits than its factorization.

2298239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its digits is 15552, while the sum is 35.

The square root of 2298239 is about 1515.9943931295. The cubic root of 2298239 is about 131.9669147261.

The spelling of 2298239 in words is "two million, two hundred ninety-eight thousand, two hundred thirty-nine".