6315697 has 2 divisors, whose sum is σ = 6315698. Its totient is φ = 6315696.

The previous prime is 6315691. The next prime is 6315709. The reversal of 6315697 is 7965136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 318096 = 2449^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 6315697 - 2¹⁵ = 6282929 is a prime.

It is not a weakly prime, because it can be changed into another prime (6315691) 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, 3157848 + 3157849.

It is an arithmetic number, because the mean of its divisors is an integer number (3157849).

Almost surely, 2^6315697 is an apocalyptic number.

It is an amenable number.

6315697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6315697 is an equidigital number, since it uses as much as digits as its factorization.

6315697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 6315697 is about 2513.1050515249. The cubic root of 6315697 is about 184.8447394693.

It can be divided in two parts, 631 and 5697, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 6315697 in words is "six million, three hundred fifteen thousand, six hundred ninety-seven".