6806236 has 24 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 3260400.

The previous prime is 6806231. The next prime is 6806243. The reversal of 6806236 is 6326086.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 6806198 and 6806207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806231) 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, 16035 + ... + 16453.

It is an arithmetic number, because the mean of its divisors is an integer number (517440).

Almost surely, 2^6806236 is an apocalyptic number.

It is an amenable number.

6806236 is a deficient number, since it is larger than the sum of its proper divisors (5612324).

6806236 is a wasteful number, since it uses less digits than its factorization.

6806236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6806236 is about 2608.8763864929. The cubic root of 6806236 is about 189.5115431225.

Subtracting from 6806236 its sum of digits (31), we obtain a triangular number (6806205 = T₃₆₈₉).

The spelling of 6806236 in words is "six million, eight hundred six thousand, two hundred thirty-six".