5003221 has 4 divisors (see below), whose sum is σ = 5007744. Its totient is φ = 4998700.

The previous prime is 5003203. The next prime is 5003227. The reversal of 5003221 is 1223005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5003221 - 2¹¹ = 5001173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5003227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (1251936).

Almost surely, 2^5003221 is an apocalyptic number.

It is an amenable number.

5003221 is a deficient number, since it is larger than the sum of its proper divisors (4523).

5003221 is a wasteful number, since it uses less digits than its factorization.

5003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5003221 is about 2236.7880990384. The cubic root of 5003221 is about 171.0343056692.

Adding to 5003221 its reverse (1223005), we get a palindrome (6226226).

It can be divided in two parts, 500 and 3221, that added together give a square (3721 = 61²).

The spelling of 5003221 in words is "five million, three thousand, two hundred twenty-one".