6336641 has 2 divisors, whose sum is σ = 6336642. Its totient is φ = 6336640.

The previous prime is 6336623. The next prime is 6336643. The reversal of 6336641 is 1466336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4906225 + 1430416 = 2215^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 6336641 - 2¹⁰ = 6335617 is a prime.

Together with 6336643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6336643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168320 + 3168321.

It is an arithmetic number, because the mean of its divisors is an integer number (3168321).

Almost surely, 2^6336641 is an apocalyptic number.

It is an amenable number.

6336641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6336641 is an equidigital number, since it uses as much as digits as its factorization.

6336641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 6336641 is about 2517.2685593714. The cubic root of 6336641 is about 185.0488402825.

The spelling of 6336641 in words is "six million, three hundred thirty-six thousand, six hundred forty-one".