6349879 has 2 divisors, whose sum is σ = 6349880. Its totient is φ = 6349878.

The previous prime is 6349859. The next prime is 6349897. The reversal of 6349879 is 9789436.

Together with next prime (6349897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6349879 - 2⁷ = 6349751 is a prime.

It is a Chen prime.

6349879 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6349859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174939 + 3174940.

It is an arithmetic number, because the mean of its divisors is an integer number (3174940).

Almost surely, 2^6349879 is an apocalyptic number.

6349879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349879 is an equidigital number, since it uses as much as digits as its factorization.

6349879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 6349879 is about 2519.8966248638. The cubic root of 6349879 is about 185.1776136939.

The spelling of 6349879 in words is "six million, three hundred forty-nine thousand, eight hundred seventy-nine".