6385879 has 2 divisors, whose sum is σ = 6385880. Its totient is φ = 6385878.

The previous prime is 6385877. The next prime is 6385891. The reversal of 6385879 is 9785836.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6385879 - 2¹ = 6385877 is a prime.

Together with 6385877, it forms a pair of twin primes.

6385879 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6385871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3192939 + 3192940.

It is an arithmetic number, because the mean of its divisors is an integer number (3192940).

Almost surely, 2^6385879 is an apocalyptic number.

6385879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6385879 is an equidigital number, since it uses as much as digits as its factorization.

6385879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 6385879 is about 2527.0296792875. The cubic root of 6385879 is about 185.5269030517.

The spelling of 6385879 in words is "six million, three hundred eighty-five thousand, eight hundred seventy-nine".