6779291 has 4 divisors (see below), whose sum is σ = 6872232. Its totient is φ = 6686352.

The previous prime is 6779281. The next prime is 6779299. The reversal of 6779291 is 1929776.

It is a happy number.

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 6779291 - 2¹⁰ = 6778267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6779299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46361 + ... + 46506.

It is an arithmetic number, because the mean of its divisors is an integer number (1718058).

Almost surely, 2^6779291 is an apocalyptic number.

6779291 is a deficient number, since it is larger than the sum of its proper divisors (92941).

6779291 is an equidigital number, since it uses as much as digits as its factorization.

6779291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92940.

The product of its digits is 47628, while the sum is 41.

The square root of 6779291 is about 2603.7071647941. The cubic root of 6779291 is about 189.2611285568.

The spelling of 6779291 in words is "six million, seven hundred seventy-nine thousand, two hundred ninety-one".