563530 has 32 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 198720.

The previous prime is 563503. The next prime is 563543. The reversal of 563530 is 35365.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5116 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2⁵⁶³⁵³⁰ is an apocalyptic number.

563530 is an abundant number, since it is smaller than the sum of its proper divisors (576950).

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

563530 is a wasteful number, since it uses less digits than its factorization.

563530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 563530 is about 750.6863526134. The cubic root of 563530 is about 82.5985354641.

Adding to 563530 its reverse (35365), we get a palindrome (598895).

It can be divided in two parts, 5635 and 30, that added together give a palindrome (5665).

The spelling of 563530 in words is "five hundred sixty-three thousand, five hundred thirty".