2294489 has 2 divisors, whose sum is σ = 2294490. Its totient is φ = 2294488.

The previous prime is 2294477. The next prime is 2294491. The reversal of 2294489 is 9844922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 444889 = 1360^2 + 667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2294489 is a prime.

It is a super-2 number, since 2×2294489² = 10529359542242, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2294491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2294419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147244 + 1147245.

It is an arithmetic number, because the mean of its divisors is an integer number (1147245).

2^2294489 is an apocalyptic number.

It is an amenable number.

2294489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2294489 is an equidigital number, since it uses as much as digits as its factorization.

2294489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 2294489 is about 1514.7570762337. The cubic root of 2294489 is about 131.8950995472.

The spelling of 2294489 in words is "two million, two hundred ninety-four thousand, four hundred eighty-nine".