4341221 has 2 divisors, whose sum is σ = 4341222. Its totient is φ = 4341220.

The previous prime is 4341199. The next prime is 4341223. The reversal of 4341221 is 1221434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3290596 + 1050625 = 1814^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4341221 - 2⁶ = 4341157 is a prime.

Together with 4341223, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4341221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4341223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170610 + 2170611.

It is an arithmetic number, because the mean of its divisors is an integer number (2170611).

Almost surely, 2^4341221 is an apocalyptic number.

It is an amenable number.

4341221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4341221 is an equidigital number, since it uses as much as digits as its factorization.

4341221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 17.

The square root of 4341221 is about 2083.5596943692. The cubic root of 4341221 is about 163.1313004813.

Adding to 4341221 its reverse (1221434), we get a palindrome (5562655).

The spelling of 4341221 in words is "four million, three hundred forty-one thousand, two hundred twenty-one".