6779798 has 8 divisors (see below), whose sum is σ = 10238400. Its totient is φ = 3367000.

The previous prime is 6779791. The next prime is 6779803. The reversal of 6779798 is 8979776.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779791) 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, 11078 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (1279800).

Almost surely, 2^6779798 is an apocalyptic number.

6779798 is a deficient number, since it is larger than the sum of its proper divisors (3458602).

6779798 is a wasteful number, since it uses less digits than its factorization.

6779798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22902.

The product of its digits is 1333584, while the sum is 53.

The square root of 6779798 is about 2603.8045241531. The cubic root of 6779798 is about 189.2658465034.

The spelling of 6779798 in words is "six million, seven hundred seventy-nine thousand, seven hundred ninety-eight".