6381047 has 2 divisors, whose sum is σ = 6381048. Its totient is φ = 6381046.

The previous prime is 6381031. The next prime is 6381059. The reversal of 6381047 is 7401836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6381047 - 2⁴ = 6381031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6381007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190523 + 3190524.

It is an arithmetic number, because the mean of its divisors is an integer number (3190524).

Almost surely, 2^6381047 is an apocalyptic number.

6381047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6381047 is an equidigital number, since it uses as much as digits as its factorization.

6381047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 6381047 is about 2526.0734351954. The cubic root of 6381047 is about 185.4800970599.

The spelling of 6381047 in words is "six million, three hundred eighty-one thousand, forty-seven".