683807 has 2 divisors, whose sum is σ = 683808. Its totient is φ = 683806.

The previous prime is 683789. The next prime is 683819. The reversal of 683807 is 708386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683807 - 2¹⁴ = 667423 is a prime.

It is a Chen prime.

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 683807.

It is not a weakly prime, because it can be changed into another prime (683857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341903 + 341904.

It is an arithmetic number, because the mean of its divisors is an integer number (341904).

2⁶⁸³⁸⁰⁷ is an apocalyptic number.

683807 is a deficient number, since it is larger than the sum of its proper divisors (1).

683807 is an equidigital number, since it uses as much as digits as its factorization.

683807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 683807 is about 826.9262361299. The cubic root of 683807 is about 88.1003933445.

The spelling of 683807 in words is "six hundred eighty-three thousand, eight hundred seven".