2290289 has 8 divisors (see below), whose sum is σ = 2367360. Its totient is φ = 2214576.

The previous prime is 2290283. The next prime is 2290339. The reversal of 2290289 is 9820922.

2290289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2290289 - 2⁸ = 2290033 is a prime.

It is an Ulam number.

It is a deceptive number, since it divides R_2290288.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (295920).

2^2290289 is an apocalyptic number.

It is an amenable number.

2290289 is a deficient number, since it is larger than the sum of its proper divisors (77071).

2290289 is an equidigital number, since it uses as much as digits as its factorization.

2290289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2290289 is about 1513.3700803174. The cubic root of 2290289 is about 131.8145735906.

The spelling of 2290289 in words is "two million, two hundred ninety thousand, two hundred eighty-nine".