2298489 has 4 divisors (see below), whose sum is σ = 3064656. Its totient is φ = 1532324.

The previous prime is 2298481. The next prime is 2298493. The reversal of 2298489 is 9848922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2298489 - 2³ = 2298481 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2298489.

It is not an unprimeable number, because it can be changed into a prime (2298481) 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, 383079 + ... + 383084.

It is an arithmetic number, because the mean of its divisors is an integer number (766164).

2^2298489 is an apocalyptic number.

It is an amenable number.

2298489 is a deficient number, since it is larger than the sum of its proper divisors (766167).

2298489 is an equidigital number, since it uses as much as digits as its factorization.

2298489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766166.

The product of its digits is 82944, while the sum is 42.

The square root of 2298489 is about 1516.0768450181. The cubic root of 2298489 is about 131.9716996262.

The spelling of 2298489 in words is "two million, two hundred ninety-eight thousand, four hundred eighty-nine".