6778763 has 8 divisors (see below), whose sum is σ = 7288320. Its totient is φ = 6284520.

The previous prime is 6778741. The next prime is 6778769. The reversal of 6778763 is 3678776.

6778763 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6778763 - 2¹⁰ = 6777739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6778769) 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, 2903 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (911040).

Almost surely, 2^6778763 is an apocalyptic number.

6778763 is a deficient number, since it is larger than the sum of its proper divisors (509557).

6778763 is a wasteful number, since it uses less digits than its factorization.

6778763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657.

The product of its digits is 296352, while the sum is 44.

The square root of 6778763 is about 2603.6057689289. The cubic root of 6778763 is about 189.2562149421.

The spelling of 6778763 in words is "six million, seven hundred seventy-eight thousand, seven hundred sixty-three".