5013221 has 2 divisors, whose sum is σ = 5013222. Its totient is φ = 5013220.

The previous prime is 5013209. The next prime is 5013247. The reversal of 5013221 is 1223105.

It is a happy number.

5013221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5013121 + 100 = 2239^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 5013221 - 2¹⁸ = 4751077 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5013196 and 5013205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5073221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506610 + 2506611.

It is an arithmetic number, because the mean of its divisors is an integer number (2506611).

Almost surely, 2^5013221 is an apocalyptic number.

It is an amenable number.

5013221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5013221 is an equidigital number, since it uses as much as digits as its factorization.

5013221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5013221 is about 2239.0223312866. The cubic root of 5013221 is about 171.1481793002.

Adding to 5013221 its reverse (1223105), we get a palindrome (6236326).

The spelling of 5013221 in words is "five million, thirteen thousand, two hundred twenty-one".