564763 has 4 divisors (see below), whose sum is σ = 566280. Its totient is φ = 563248.

The previous prime is 564761. The next prime is 564779. The reversal of 564763 is 367465.

564763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 564763 - 2¹ = 564761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564761) 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, 231 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (141570).

2⁵⁶⁴⁷⁶³ is an apocalyptic number.

564763 is a deficient number, since it is larger than the sum of its proper divisors (1517).

564763 is an equidigital number, since it uses as much as digits as its factorization.

564763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its digits is 15120, while the sum is 31.

The square root of 564763 is about 751.5071523279. The cubic root of 564763 is about 82.6587332686.

The spelling of 564763 in words is "five hundred sixty-four thousand, seven hundred sixty-three".