6401327 has 2 divisors, whose sum is σ = 6401328. Its totient is φ = 6401326.

The previous prime is 6401303. The next prime is 6401341. The reversal of 6401327 is 7231046.

6401327 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 is a cyclic number.

It is not a de Polignac number, because 6401327 - 2¹⁴ = 6384943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6401357) 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, 3200663 + 3200664.

It is an arithmetic number, because the mean of its divisors is an integer number (3200664).

Almost surely, 2^6401327 is an apocalyptic number.

6401327 is a deficient number, since it is larger than the sum of its proper divisors (1).

6401327 is an equidigital number, since it uses as much as digits as its factorization.

6401327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 6401327 is about 2530.0843859445. The cubic root of 6401327 is about 185.6763845169.

The spelling of 6401327 in words is "six million, four hundred one thousand, three hundred twenty-seven".