563573 has 4 divisors (see below), whose sum is σ = 565440. Its totient is φ = 561708.

The previous prime is 563561. The next prime is 563587. The reversal of 563573 is 375365.

563573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 563573 - 2¹⁸ = 301429 is a prime.

It is a super-2 number, since 2×563573² = 635229052658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (141360).

2⁵⁶³⁵⁷³ is an apocalyptic number.

It is an amenable number.

563573 is a deficient number, since it is larger than the sum of its proper divisors (1867).

563573 is a wasteful number, since it uses less digits than its factorization.

563573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866.

The product of its digits is 9450, while the sum is 29.

The square root of 563573 is about 750.7149925238. The cubic root of 563573 is about 82.6006362967.

It can be divided in two parts, 56357 and 3, that multiplied together give a triangular number (169071 = T₅₈₁).

The spelling of 563573 in words is "five hundred sixty-three thousand, five hundred seventy-three".