6798636 has 72 divisors (see below), whose sum is σ = 18855200. Its totient is φ = 2052864.

The previous prime is 6798619. The next prime is 6798643. The reversal of 6798636 is 6368976.

6798636 is a `hidden beast` number, since 6 + 7 + 9 + 8 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6798591 and 6798600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34065 + ... + 34263.

Almost surely, 2^6798636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6798636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9427600).

6798636 is an abundant number, since it is smaller than the sum of its proper divisors (12056564).

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

6798636 is a wasteful number, since it uses less digits than its factorization.

6798636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 290 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6798636 is about 2607.4194139033. The cubic root of 6798636 is about 189.4409791992.

The spelling of 6798636 in words is "six million, seven hundred ninety-eight thousand, six hundred thirty-six".