564963 has 8 divisors (see below), whose sum is σ = 860928. Its totient is φ = 322824.

The previous prime is 564959. The next prime is 564973. The reversal of 564963 is 369465.

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 564963 - 2² = 564959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13431 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (107616).

2⁵⁶⁴⁹⁶³ is an apocalyptic number.

564963 is a deficient number, since it is larger than the sum of its proper divisors (295965).

564963 is a wasteful number, since it uses less digits than its factorization.

564963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26913.

The product of its digits is 19440, while the sum is 33.

The square root of 564963 is about 751.6402064818. The cubic root of 564963 is about 82.6684894528.

The spelling of 564963 in words is "five hundred sixty-four thousand, nine hundred sixty-three".