563427 has 6 divisors (see below), whose sum is σ = 813852. Its totient is φ = 375612.

The previous prime is 563419. The next prime is 563447. The reversal of 563427 is 724365.

It is a happy number.

563427 is a `hidden beast` number, since 5 + 634 + 27 = 666.

It is not a de Polignac number, because 563427 - 2³ = 563419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 563427.

It is not an unprimeable number, because it can be changed into a prime (563417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31293 + ... + 31310.

It is an arithmetic number, because the mean of its divisors is an integer number (135642).

2⁵⁶³⁴²⁷ is an apocalyptic number.

563427 is a deficient number, since it is larger than the sum of its proper divisors (250425).

563427 is a wasteful number, since it uses less digits than its factorization.

563427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62609 (or 62606 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 563427 is about 750.6177455936. The cubic root of 563427 is about 82.5935028024.

It can be divided in two parts, 563 and 427, that added together give a triangular number (990 = T₄₄).

The spelling of 563427 in words is "five hundred sixty-three thousand, four hundred twenty-seven".