563722 has 8 divisors (see below), whose sum is σ = 848772. Its totient is φ = 280800.

The previous prime is 563663. The next prime is 563723. The reversal of 563722 is 227365.

It can be written as a sum of positive squares in 2 ways, for example, as 549081 + 14641 = 741^2 + 121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (563723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772 + ... + 1312.

2⁵⁶³⁷²² is an apocalyptic number.

563722 is a deficient number, since it is larger than the sum of its proper divisors (285050).

563722 is a wasteful number, since it uses less digits than its factorization.

563722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its digits is 2520, while the sum is 25.

The square root of 563722 is about 750.8142246921. The cubic root of 563722 is about 82.6079150996.

The spelling of 563722 in words is "five hundred sixty-three thousand, seven hundred twenty-two".