6326641 has 2 divisors, whose sum is σ = 6326642. Its totient is φ = 6326640.

The previous prime is 6326627. The next prime is 6326651. The reversal of 6326641 is 1466236.

6326641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 2792241 = 1880^2 + 1671^2 .

It is a cyclic number.

It is not a de Polignac number, because 6326641 - 2⁷ = 6326513 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 (6326651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163320 + 3163321.

It is an arithmetic number, because the mean of its divisors is an integer number (3163321).

Almost surely, 2^6326641 is an apocalyptic number.

It is an amenable number.

6326641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6326641 is an equidigital number, since it uses as much as digits as its factorization.

6326641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 6326641 is about 2515.2814951810. The cubic root of 6326641 is about 184.9514457433.

The spelling of 6326641 in words is "six million, three hundred twenty-six thousand, six hundred forty-one".