566783 has 12 divisors (see below), whose sum is σ = 677160. Its totient is φ = 472752.

The previous prime is 566767. The next prime is 566791. The reversal of 566783 is 387665.

It is a happy number.

It is not a de Polignac number, because 566783 - 2⁴ = 566767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1973 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (56430).

2⁵⁶⁶⁷⁸³ is an apocalyptic number.

566783 is a deficient number, since it is larger than the sum of its proper divisors (110377).

566783 is a wasteful number, since it uses less digits than its factorization.

566783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 319 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 566783 is about 752.8499186425. The cubic root of 566783 is about 82.7571650985.

The spelling of 566783 in words is "five hundred sixty-six thousand, seven hundred eighty-three".