564770 has 8 divisors (see below), whose sum is σ = 1016604. Its totient is φ = 225904.

The previous prime is 564761. The next prime is 564779. The reversal of 564770 is 77465.

It is an interprime number because it is at equal distance from previous prime (564761) and next prime (564779).

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 78961 = 697^2 + 281^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564770.

It is not an unprimeable number, because it can be changed into a prime (564779) 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, 28229 + ... + 28248.

2⁵⁶⁴⁷⁷⁰ is an apocalyptic number.

564770 is a deficient number, since it is larger than the sum of its proper divisors (451834).

564770 is a wasteful number, since it uses less digits than its factorization.

564770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56484.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 564770 is about 751.5118096211. The cubic root of 564770 is about 82.6590747740.

The spelling of 564770 in words is "five hundred sixty-four thousand, seven hundred seventy".