2297489 has 4 divisors (see below), whose sum is σ = 2329920. Its totient is φ = 2265060.

The previous prime is 2297483. The next prime is 2297509. The reversal of 2297489 is 9847922.

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 2297489 - 2⁴ = 2297473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297483) 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, 16109 + ... + 16250.

It is an arithmetic number, because the mean of its divisors is an integer number (582480).

2^2297489 is an apocalyptic number.

It is an amenable number.

2297489 is a deficient number, since it is larger than the sum of its proper divisors (32431).

2297489 is an equidigital number, since it uses as much as digits as its factorization.

2297489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32430.

The product of its digits is 72576, while the sum is 41.

The square root of 2297489 is about 1515.7470105529. The cubic root of 2297489 is about 131.9525579433.

The spelling of 2297489 in words is "two million, two hundred ninety-seven thousand, four hundred eighty-nine".