683489 has 2 divisors, whose sum is σ = 683490. Its totient is φ = 683488.

The previous prime is 683483. The next prime is 683503. The reversal of 683489 is 984386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 652864 + 30625 = 808^2 + 175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683489 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (683483) 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 as a sum of consecutive naturals, namely, 341744 + 341745.

It is an arithmetic number, because the mean of its divisors is an integer number (341745).

2⁶⁸³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

683489 is a deficient number, since it is larger than the sum of its proper divisors (1).

683489 is an equidigital number, since it uses as much as digits as its factorization.

683489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 683489 is about 826.7339354351. The cubic root of 683489 is about 88.0867343885.

The spelling of 683489 in words is "six hundred eighty-three thousand, four hundred eighty-nine".