6836778 has 32 divisors (see below), whose sum is σ = 16363200. Its totient is φ = 2103408.

The previous prime is 6836777. The next prime is 6836783. The reversal of 6836778 is 8776386.

It is not an unprimeable number, because it can be changed into a prime (6836777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (511350).

Almost surely, 2^6836778 is an apocalyptic number.

6836778 is an abundant number, since it is smaller than the sum of its proper divisors (9526422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6836778 is a wasteful number, since it uses less digits than its factorization.

6836778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763 (or 9757 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6836778 is about 2614.7233123220. The cubic root of 6836778 is about 189.7945887184.

The spelling of 6836778 in words is "six million, eight hundred thirty-six thousand, seven hundred seventy-eight".