2397289 has 8 divisors (see below), whose sum is σ = 2570400. Its totient is φ = 2227776.

The previous prime is 2397277. The next prime is 2397299. The reversal of 2397289 is 9827932.

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 2397289 - 2¹¹ = 2395241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (321300).

2^2397289 is an apocalyptic number.

It is an amenable number.

2397289 is a deficient number, since it is larger than the sum of its proper divisors (173111).

2397289 is a wasteful number, since it uses less digits than its factorization.

2397289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its digits is 54432, while the sum is 40.

The square root of 2397289 is about 1548.3181197674. The cubic root of 2397289 is about 133.8361590028.

The spelling of 2397289 in words is "two million, three hundred ninety-seven thousand, two hundred eighty-nine".