6779967 has 8 divisors (see below), whose sum is σ = 9188400. Its totient is φ = 4445760.

The previous prime is 6779953. The next prime is 6779987. The reversal of 6779967 is 7699776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6779967 - 2⁴ = 6779951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18342 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (1148550).

Almost surely, 2^6779967 is an apocalyptic number.

6779967 is a deficient number, since it is larger than the sum of its proper divisors (2408433).

6779967 is a wasteful number, since it uses less digits than its factorization.

6779967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37113.

The product of its digits is 1000188, while the sum is 51.

The square root of 6779967 is about 2603.8369764638. The cubic root of 6779967 is about 189.2674191001.

The spelling of 6779967 in words is "six million, seven hundred seventy-nine thousand, nine hundred sixty-seven".