563371 has 4 divisors (see below), whose sum is σ = 565000. Its totient is φ = 561744.

The previous prime is 563359. The next prime is 563377. The reversal of 563371 is 173365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173365 = 5 ⋅34673.

It is a cyclic number.

It is not a de Polignac number, because 563371 - 2¹⁵ = 530603 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563377) 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, 66 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (141250).

2⁵⁶³³⁷¹ is an apocalyptic number.

563371 is a deficient number, since it is larger than the sum of its proper divisors (1629).

563371 is a wasteful number, since it uses less digits than its factorization.

563371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its digits is 1890, while the sum is 25.

The square root of 563371 is about 750.5804420580. The cubic root of 563371 is about 82.5907663406.

The spelling of 563371 in words is "five hundred sixty-three thousand, three hundred seventy-one".