6412563 has 6 divisors (see below), whose sum is σ = 9262604. Its totient is φ = 4275036.

The previous prime is 6412543. The next prime is 6412589. The reversal of 6412563 is 3652146.

It is not a de Polignac number, because 6412563 - 2⁵ = 6412531 is a prime.

It is a super-2 number, since 2×6412563² = 82241928457938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6412543) 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 in 5 ways as a sum of consecutive naturals, for example, 356245 + ... + 356262.

Almost surely, 2^6412563 is an apocalyptic number.

6412563 is a deficient number, since it is larger than the sum of its proper divisors (2850041).

6412563 is a wasteful number, since it uses less digits than its factorization.

6412563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712513 (or 712510 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 6412563 is about 2532.3038917160. The cubic root of 6412563 is about 185.7849578591.

The spelling of 6412563 in words is "six million, four hundred twelve thousand, five hundred sixty-three".