316507 has 2 divisors, whose sum is σ = 316508. Its totient is φ = 316506.

The previous prime is 316501. The next prime is 316531. The reversal of 316507 is 705613.

It is a weak prime.

It is an emirp because it is prime and its reverse (705613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316507 - 2³ = 316499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158253 + 158254.

It is an arithmetic number, because the mean of its divisors is an integer number (158254).

2³¹⁶⁵⁰⁷ is an apocalyptic number.

316507 is a deficient number, since it is larger than the sum of its proper divisors (1).

316507 is an equidigital number, since it uses as much as digits as its factorization.

316507 is an evil number, because the sum of its binary digits is even.

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

The square root of 316507 is about 562.5895484276. The cubic root of 316507 is about 68.1492540523.

The spelling of 316507 in words is "three hundred sixteen thousand, five hundred seven".