4334221 has 2 divisors, whose sum is σ = 4334222. Its totient is φ = 4334220.

The previous prime is 4334191. The next prime is 4334257. The reversal of 4334221 is 1224334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2604996 + 1729225 = 1614^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 4334221 - 2⁹ = 4333709 is a prime.

It is a d-powerful number, because it can be written as 4³ + 3⁷ + 3⁸ + 4¹¹ + 2⁵ + 2¹⁷ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4334321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2167110 + 2167111.

It is an arithmetic number, because the mean of its divisors is an integer number (2167111).

Almost surely, 2^4334221 is an apocalyptic number.

It is an amenable number.

4334221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334221 is an equidigital number, since it uses as much as digits as its factorization.

4334221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 4334221 is about 2081.8791991852. The cubic root of 4334221 is about 163.0435729798.

Adding to 4334221 its reverse (1224334), we get a palindrome (5558555).

The spelling of 4334221 in words is "four million, three hundred thirty-four thousand, two hundred twenty-one".