6336221 has 2 divisors, whose sum is σ = 6336222. Its totient is φ = 6336220.

The previous prime is 6336217. The next prime is 6336227. The reversal of 6336221 is 1226336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6180196 + 156025 = 2486^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 6336221 - 2² = 6336217 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6336227) 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, 3168110 + 3168111.

It is an arithmetic number, because the mean of its divisors is an integer number (3168111).

Almost surely, 2^6336221 is an apocalyptic number.

It is an amenable number.

6336221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6336221 is an equidigital number, since it uses as much as digits as its factorization.

6336221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 6336221 is about 2517.1851342323. The cubic root of 6336221 is about 185.0447517740.

The spelling of 6336221 in words is "six million, three hundred thirty-six thousand, two hundred twenty-one".