4566224 has 40 divisors (see below), whose sum is σ = 9869160. Its totient is φ = 2032128.

The previous prime is 4566209. The next prime is 4566229. The reversal of 4566224 is 4226654.

It can be written as a sum of positive squares in 4 ways, for example, as 322624 + 4243600 = 568^2 + 2060^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5654 + ... + 6410.

It is an arithmetic number, because the mean of its divisors is an integer number (246729).

Almost surely, 2^4566224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4566224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4934580).

4566224 is an abundant number, since it is smaller than the sum of its proper divisors (5302936).

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

4566224 is a wasteful number, since it uses less digits than its factorization.

4566224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 801 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 4566224 is about 2136.8724809871. The cubic root of 4566224 is about 165.9022989219.

The spelling of 4566224 in words is "four million, five hundred sixty-six thousand, two hundred twenty-four".