6806178 has 24 divisors (see below), whose sum is σ = 14886300. Its totient is φ = 2247264.

The previous prime is 6806147. The next prime is 6806179. The reversal of 6806178 is 8716086.

It can be written as a sum of positive squares in 2 ways, for example, as 6517809 + 288369 = 2553^2 + 537^2 .

It is not an unprimeable number, because it can be changed into a prime (6806179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228 + ... + 3696.

Almost surely, 2^6806178 is an apocalyptic number.

6806178 is an abundant number, since it is smaller than the sum of its proper divisors (8080122).

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

6806178 is a wasteful number, since it uses less digits than its factorization.

6806178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 6806178 is about 2608.8652705726. The cubic root of 6806178 is about 189.5110048074.

It can be divided in two parts, 680617 and 8, that added together give a square (680625 = 825²).

The spelling of 6806178 in words is "six million, eight hundred six thousand, one hundred seventy-eight".