564930 has 24 divisors (see below), whose sum is σ = 1469052. Its totient is φ = 150624.

The previous prime is 564923. The next prime is 564937. The reversal of 564930 is 39465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (564923) and next prime (564937).

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 33489 = 729^2 + 183^2 .

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 564894 and 564903.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564930.

It is not an unprimeable number, because it can be changed into a prime (564937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3049 + ... + 3228.

2⁵⁶⁴⁹³⁰ is an apocalyptic number.

564930 is an abundant number, since it is smaller than the sum of its proper divisors (904122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564930 is a wasteful number, since it uses less digits than its factorization.

564930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290 (or 6287 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 564930 is about 751.6182541690. The cubic root of 564930 is about 82.6668798411. Note that the first 3 decimals are identical.

The spelling of 564930 in words is "five hundred sixty-four thousand, nine hundred thirty".