6642283 has 2 divisors, whose sum is σ = 6642284. Its totient is φ = 6642282.

The previous prime is 6642281. The next prime is 6642289. The reversal of 6642283 is 3822466.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6642283 - 2¹ = 6642281 is a prime.

Together with 6642281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6642281) 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, 3321141 + 3321142.

It is an arithmetic number, because the mean of its divisors is an integer number (3321142).

Almost surely, 2^6642283 is an apocalyptic number.

6642283 is a deficient number, since it is larger than the sum of its proper divisors (1).

6642283 is an equidigital number, since it uses as much as digits as its factorization.

6642283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 6642283 is about 2577.2626951865. The cubic root of 6642283 is about 187.9774663652.

The spelling of 6642283 in words is "six million, six hundred forty-two thousand, two hundred eighty-three".