563213 has 8 divisors (see below), whose sum is σ = 654720. Its totient is φ = 474480.

The previous prime is 563197. The next prime is 563219. The reversal of 563213 is 312365.

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

It is a cyclic number.

It is not a de Polignac number, because 563213 - 2⁴ = 563197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563219) 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, 233 + ... + 1086.

It is an arithmetic number, because the mean of its divisors is an integer number (81840).

2⁵⁶³²¹³ is an apocalyptic number.

It is an amenable number.

563213 is a deficient number, since it is larger than the sum of its proper divisors (91507).

563213 is a wasteful number, since it uses less digits than its factorization.

563213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 540, while the sum is 20.

The square root of 563213 is about 750.4751828009. The cubic root of 563213 is about 82.5830446313.

Adding to 563213 its reverse (312365), we get a palindrome (875578).

The spelling of 563213 in words is "five hundred sixty-three thousand, two hundred thirteen".