6317231 has 2 divisors, whose sum is σ = 6317232. Its totient is φ = 6317230.

The previous prime is 6317219. The next prime is 6317237. The reversal of 6317231 is 1327136.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6317231 - 2¹⁰ = 6316207 is a prime.

It is a super-2 number, since 2×6317231² = 79814815014722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 6⁴ + 3⁹ + 1 + 7⁸ + 2³ + 3¹² + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 6317197 and 6317206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6317237) 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, 3158615 + 3158616.

It is an arithmetic number, because the mean of its divisors is an integer number (3158616).

Almost surely, 2^6317231 is an apocalyptic number.

6317231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6317231 is an equidigital number, since it uses as much as digits as its factorization.

6317231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 23.

The square root of 6317231 is about 2513.4102331295. The cubic root of 6317231 is about 184.8597037124.

The spelling of 6317231 in words is "six million, three hundred seventeen thousand, two hundred thirty-one".