2298539 has 4 divisors (see below), whose sum is σ = 2311560. Its totient is φ = 2285520.

The previous prime is 2298503. The next prime is 2298577. The reversal of 2298539 is 9358922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2298539 - 2¹⁶ = 2233003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2298589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6242 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (577890).

2^2298539 is an apocalyptic number.

2298539 is a deficient number, since it is larger than the sum of its proper divisors (13021).

2298539 is a wasteful number, since it uses less digits than its factorization.

2298539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020.

The product of its digits is 38880, while the sum is 38.

The square root of 2298539 is about 1516.0933348577. The cubic root of 2298539 is about 131.9726565646.

The spelling of 2298539 in words is "two million, two hundred ninety-eight thousand, five hundred thirty-nine".