650317 has 2 divisors, whose sum is σ = 650318. Its totient is φ = 650316.

The previous prime is 650291. The next prime is 650327. The reversal of 650317 is 713056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 19881 = 794^2 + 141^2 .

It is a cyclic number.

It is not a de Polignac number, because 650317 - 2⁷ = 650189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650327) 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, 325158 + 325159.

It is an arithmetic number, because the mean of its divisors is an integer number (325159).

2⁶⁵⁰³¹⁷ is an apocalyptic number.

It is an amenable number.

650317 is a deficient number, since it is larger than the sum of its proper divisors (1).

650317 is an equidigital number, since it uses as much as digits as its factorization.

650317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 650317 is about 806.4223459205. The cubic root of 650317 is about 86.6379901838.

The spelling of 650317 in words is "six hundred fifty thousand, three hundred seventeen".