563241 has 8 divisors (see below), whose sum is σ = 858304. Its totient is φ = 321840.

The previous prime is 563219. The next prime is 563249. The reversal of 563241 is 142365.

It is a happy number.

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

It is not a de Polignac number, because 563241 - 2⁷ = 563113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 26821 = 563241 / (5 + 6 + 3 + 2 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (563249) 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 7 ways as a sum of consecutive naturals, for example, 13390 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (107288).

2⁵⁶³²⁴¹ is an apocalyptic number.

It is an amenable number.

563241 is a deficient number, since it is larger than the sum of its proper divisors (295063).

563241 is a wasteful number, since it uses less digits than its factorization.

563241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26831.

The product of its digits is 720, while the sum is 21.

The square root of 563241 is about 750.4938374164. The cubic root of 563241 is about 82.5844131408.

The spelling of 563241 in words is "five hundred sixty-three thousand, two hundred forty-one".