5304221 has 8 divisors (see below), whose sum is σ = 6048504. Its totient is φ = 4608000.

The previous prime is 5304203. The next prime is 5304227. The reversal of 5304221 is 1224035.

5304221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 5040025 = 514^2 + 2245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5304221 - 2⁶ = 5304157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5304221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304227) 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, 11780 + ... + 12221.

It is an arithmetic number, because the mean of its divisors is an integer number (756063).

Almost surely, 2^5304221 is an apocalyptic number.

It is an amenable number.

5304221 is a deficient number, since it is larger than the sum of its proper divisors (744283).

5304221 is a wasteful number, since it uses less digits than its factorization.

5304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24031.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5304221 is about 2303.0894468084. The cubic root of 5304221 is about 174.3976131908.

Adding to 5304221 its reverse (1224035), we get a palindrome (6528256).

The spelling of 5304221 in words is "five million, three hundred four thousand, two hundred twenty-one".