2289297 has 8 divisors (see below), whose sum is σ = 3084256. Its totient is φ = 1510272.

The previous prime is 2289281. The next prime is 2289349. The reversal of 2289297 is 7929822.

2289297 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 not a de Polignac number, because 2289297 - 2⁴ = 2289281 is a prime.

It is a Duffinian number.

2289297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2289247) 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, 3643 + ... + 4224.

It is an arithmetic number, because the mean of its divisors is an integer number (385532).

2^2289297 is an apocalyptic number.

It is an amenable number.

2289297 is a deficient number, since it is larger than the sum of its proper divisors (794959).

2289297 is an equidigital number, since it uses as much as digits as its factorization.

2289297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967.

The product of its digits is 36288, while the sum is 39.

The square root of 2289297 is about 1513.0422994748. The cubic root of 2289297 is about 131.7955397568.

The spelling of 2289297 in words is "two million, two hundred eighty-nine thousand, two hundred ninety-seven".