6879767 has 4 divisors (see below), whose sum is σ = 7241880. Its totient is φ = 6517656.

The previous prime is 6879683. The next prime is 6879797. The reversal of 6879767 is 7679786.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6879767 - 2⁸ = 6879511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879797) 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 in 3 ways as a sum of consecutive naturals, for example, 181028 + ... + 181065.

It is an arithmetic number, because the mean of its divisors is an integer number (1810470).

Almost surely, 2^6879767 is an apocalyptic number.

6879767 is a deficient number, since it is larger than the sum of its proper divisors (362113).

6879767 is a wasteful number, since it uses less digits than its factorization.

6879767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362112.

The product of its digits is 889056, while the sum is 50.

The square root of 6879767 is about 2622.9309941361. The cubic root of 6879767 is about 190.1915611859.

The spelling of 6879767 in words is "six million, eight hundred seventy-nine thousand, seven hundred sixty-seven".