564012 has 18 divisors (see below), whose sum is σ = 1425788. Its totient is φ = 187992.

The previous prime is 563999. The next prime is 564013. The reversal of 564012 is 210465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×564012² = 636219072288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (564013) by changing a digit.

564012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7798 + ... + 7869.

2⁵⁶⁴⁰¹² is an apocalyptic number.

It is an amenable number.

564012 is an abundant number, since it is smaller than the sum of its proper divisors (861776).

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

564012 is a wasteful number, since it uses less digits than its factorization.

564012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15677 (or 15672 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 564012 is about 751.0073235329. The cubic root of 564012 is about 82.6220782205.

Adding to 564012 its reverse (210465), we get a palindrome (774477).

The spelling of 564012 in words is "five hundred sixty-four thousand, twelve".