507317 has 2 divisors, whose sum is σ = 507318. Its totient is φ = 507316.

The previous prime is 507313. The next prime is 507329. The reversal of 507317 is 713705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 130321 = 614^2 + 361^2 .

It is a cyclic number.

It is not a de Polignac number, because 507317 - 2² = 507313 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 507292 and 507301.

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 507317.

It is not a weakly prime, because it can be changed into another prime (507313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253658 + 253659.

It is an arithmetic number, because the mean of its divisors is an integer number (253659).

2⁵⁰⁷³¹⁷ is an apocalyptic number.

It is an amenable number.

507317 is a deficient number, since it is larger than the sum of its proper divisors (1).

507317 is an equidigital number, since it uses as much as digits as its factorization.

507317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 507317 is about 712.2618900376. The cubic root of 507317 is about 79.7553463199.

The spelling of 507317 in words is "five hundred seven thousand, three hundred seventeen".