297089 has 4 divisors (see below), whose sum is σ = 319956. Its totient is φ = 274224.

The previous prime is 297083. The next prime is 297097. The reversal of 297089 is 980792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47089 + 250000 = 217^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 297089 - 2⁸ = 296833 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 297089.

It is not an unprimeable number, because it can be changed into a prime (297083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11414 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (79989).

2²⁹⁷⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

297089 is a deficient number, since it is larger than the sum of its proper divisors (22867).

297089 is a wasteful number, since it uses less digits than its factorization.

297089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22866.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 297089 is about 545.0587124338. The cubic root of 297089 is about 66.7260665036.

The spelling of 297089 in words is "two hundred ninety-seven thousand, eighty-nine".