6315457 has 4 divisors (see below), whose sum is σ = 6371460. Its totient is φ = 6259456.

The previous prime is 6315451. The next prime is 6315469. The reversal of 6315457 is 7545136.

6315457 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 3806401 = 1584^2 + 1951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6315457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6315451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27832 + ... + 28057.

It is an arithmetic number, because the mean of its divisors is an integer number (1592865).

Almost surely, 2^6315457 is an apocalyptic number.

It is an amenable number.

6315457 is a deficient number, since it is larger than the sum of its proper divisors (56003).

6315457 is a wasteful number, since it uses less digits than its factorization.

6315457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56002.

The product of its digits is 12600, while the sum is 31.

The square root of 6315457 is about 2513.0573013762. The cubic root of 6315457 is about 184.8423980386.

The spelling of 6315457 in words is "six million, three hundred fifteen thousand, four hundred fifty-seven".