563934 has 32 divisors (see below), whose sum is σ = 1336320. Its totient is φ = 155232.

The previous prime is 563933. The next prime is 563947. The reversal of 563934 is 439365.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563933) 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 15 ways as a sum of consecutive naturals, for example, 987 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (41760).

2⁵⁶³⁹³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668160).

563934 is an abundant number, since it is smaller than the sum of its proper divisors (772386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563934 is a wasteful number, since it uses less digits than its factorization.

563934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its digits is 9720, while the sum is 30.

The square root of 563934 is about 750.9553914847. The cubic root of 563934 is about 82.6182693068.

The spelling of 563934 in words is "five hundred sixty-three thousand, nine hundred thirty-four".