682289 has 2 divisors, whose sum is σ = 682290. Its totient is φ = 682288.

The previous prime is 682277. The next prime is 682291. The reversal of 682289 is 982286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 134689 = 740^2 + 367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682289 is a prime.

Together with 682291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (682219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341144 + 341145.

It is an arithmetic number, because the mean of its divisors is an integer number (341145).

2⁶⁸²²⁸⁹ is an apocalyptic number.

It is an amenable number.

682289 is a deficient number, since it is larger than the sum of its proper divisors (1).

682289 is an equidigital number, since it uses as much as digits as its factorization.

682289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 682289 is about 826.0078692119. The cubic root of 682289 is about 88.0351529668.

The spelling of 682289 in words is "six hundred eighty-two thousand, two hundred eighty-nine".