5340221 has 2 divisors, whose sum is σ = 5340222. Its totient is φ = 5340220.

The previous prime is 5340191. The next prime is 5340229. The reversal of 5340221 is 1220435.

5340221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3463321 + 1876900 = 1861^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 5340221 - 2⁶ = 5340157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5340221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5340229) 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 as a sum of consecutive naturals, namely, 2670110 + 2670111.

It is an arithmetic number, because the mean of its divisors is an integer number (2670111).

Almost surely, 2^5340221 is an apocalyptic number.

It is an amenable number.

5340221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340221 is an equidigital number, since it uses as much as digits as its factorization.

5340221 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5340221 is about 2310.8918191902. The cubic root of 5340221 is about 174.7912722315.

Adding to 5340221 its reverse (1220435), we get a palindrome (6560656).

The spelling of 5340221 in words is "five million, three hundred forty thousand, two hundred twenty-one".