563630 has 16 divisors (see below), whose sum is σ = 1023840. Its totient is φ = 223392.

The previous prime is 563623. The next prime is 563657. The reversal of 563630 is 36365.

563630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 563596 and 563605.

It is a congruent number.

It is an unprimeable number.

563630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (63990).

2⁵⁶³⁶³⁰ is an apocalyptic number.

563630 is a deficient number, since it is larger than the sum of its proper divisors (460210).

563630 is a wasteful number, since it uses less digits than its factorization.

563630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 563630 is about 750.7529553721. The cubic root of 563630 is about 82.6034209567.

Adding to 563630 its reverse (36365), we get a palindrome (599995).

The spelling of 563630 in words is "five hundred sixty-three thousand, six hundred thirty".