244566 has 32 divisors (see below), whose sum is σ = 622080. Its totient is φ = 69768.

The previous prime is 244561. The next prime is 244567. The reversal of 244566 is 665442.

It is a happy number.

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

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2²⁴⁴⁵⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311040).

244566 is an abundant number, since it is smaller than the sum of its proper divisors (377514).

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

244566 is a wasteful number, since it uses less digits than its factorization.

244566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

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

The square root of 244566 is about 494.5361463028. The cubic root of 244566 is about 62.5362776056.

The spelling of 244566 in words is "two hundred forty-four thousand, five hundred sixty-six".