564246 has 36 divisors (see below), whose sum is σ = 1299012. Its totient is φ = 183708.

The previous prime is 564233. The next prime is 564251. The reversal of 564246 is 642465.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (5760) is a multiple of the sum of its prime divisors (48).

It is a congruent number.

It is an unprimeable number.

564246 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 17 ways as a sum of consecutive naturals, for example, 13101 + ... + 13143.

2⁵⁶⁴²⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649506).

564246 is an abundant number, since it is smaller than the sum of its proper divisors (734766).

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

564246 is an frugal number, since it uses more digits than its factorization.

564246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 48 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 564246 is about 751.1630981352. The cubic root of 564246 is about 82.6335028552.

The spelling of 564246 in words is "five hundred sixty-four thousand, two hundred forty-six".