4536223 has 4 divisors (see below), whose sum is σ = 4580368. Its totient is φ = 4492080.

The previous prime is 4536179. The next prime is 4536283. The reversal of 4536223 is 3226354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4536223 - 2¹⁷ = 4405151 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 5³ + 3⁶ + 6⁷ + 2⁵ + 2¹¹ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21918 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (1145092).

Almost surely, 2^4536223 is an apocalyptic number.

4536223 is a deficient number, since it is larger than the sum of its proper divisors (44145).

4536223 is a wasteful number, since it uses less digits than its factorization.

4536223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44144.

The product of its digits is 4320, while the sum is 25.

The square root of 4536223 is about 2129.8410738832. The cubic root of 4536223 is about 165.5381632372.

The spelling of 4536223 in words is "four million, five hundred thirty-six thousand, two hundred twenty-three".