6600229 has 2 divisors, whose sum is σ = 6600230. Its totient is φ = 6600228.

The previous prime is 6600227. The next prime is 6600247. The reversal of 6600229 is 9220066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 2608225 = 1998^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 6600229 - 2¹ = 6600227 is a prime.

Together with 6600227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6600227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300114 + 3300115.

It is an arithmetic number, because the mean of its divisors is an integer number (3300115).

Almost surely, 2^6600229 is an apocalyptic number.

It is an amenable number.

6600229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6600229 is an equidigital number, since it uses as much as digits as its factorization.

6600229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6600229 is about 2569.0910844110. The cubic root of 6600229 is about 187.5799149714.

The spelling of 6600229 in words is "six million, six hundred thousand, two hundred twenty-nine".