564212 has 12 divisors (see below), whose sum is σ = 1077216. Its totient is φ = 256440.

The previous prime is 564197. The next prime is 564227. The reversal of 564212 is 212465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (564197) and next prime (564227).

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

564212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 6368 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (89768).

2⁵⁶⁴²¹² is an apocalyptic number.

It is an amenable number.

564212 is a deficient number, since it is larger than the sum of its proper divisors (513004).

564212 is a wasteful number, since it uses less digits than its factorization.

564212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838 (or 12836 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 564212 is about 751.1404662245. The cubic root of 564212 is about 82.6318430617.

Adding to 564212 its reverse (212465), we get a palindrome (776677).

The spelling of 564212 in words is "five hundred sixty-four thousand, two hundred twelve".