6312563 has 4 divisors (see below), whose sum is σ = 6317640. Its totient is φ = 6307488.

The previous prime is 6312547. The next prime is 6312571. The reversal of 6312563 is 3652136.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6312563 - 2⁴ = 6312547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6312583) 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, 731 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (1579410).

Almost surely, 2^6312563 is an apocalyptic number.

6312563 is a deficient number, since it is larger than the sum of its proper divisors (5077).

6312563 is a wasteful number, since it uses less digits than its factorization.

6312563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076.

The product of its digits is 3240, while the sum is 26.

The square root of 6312563 is about 2512.4814427175. The cubic root of 6312563 is about 184.8141596161.

Adding to 6312563 its reverse (3652136), we get a palindrome (9964699).

The spelling of 6312563 in words is "six million, three hundred twelve thousand, five hundred sixty-three".