4544223 has 4 divisors (see below), whose sum is σ = 6058968. Its totient is φ = 3029480.

The previous prime is 4544209. The next prime is 4544233. The reversal of 4544223 is 3224454.

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 4544223 - 2⁴ = 4544207 is a prime.

It is a D-number.

4544223 is a lucky number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4544193 and 4544202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544203) 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, 757368 + ... + 757373.

It is an arithmetic number, because the mean of its divisors is an integer number (1514742).

Almost surely, 2^4544223 is an apocalyptic number.

4544223 is a deficient number, since it is larger than the sum of its proper divisors (1514745).

4544223 is a wasteful number, since it uses less digits than its factorization.

4544223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514744.

The product of its digits is 3840, while the sum is 24.

The square root of 4544223 is about 2131.7183209796. The cubic root of 4544223 is about 165.6354194466.

Adding to 4544223 its reverse (3224454), we get a palindrome (7768677).

The spelling of 4544223 in words is "four million, five hundred forty-four thousand, two hundred twenty-three".