6806650 has 12 divisors (see below), whose sum is σ = 12660462. Its totient is φ = 2722640.

The previous prime is 6806633. The next prime is 6806651. The reversal of 6806650 is 566086.

It can be written as a sum of positive squares in 3 ways, for example, as 6405961 + 400689 = 2531^2 + 633^2 .

It is not an unprimeable number, because it can be changed into a prime (6806651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68017 + ... + 68116.

Almost surely, 2^6806650 is an apocalyptic number.

6806650 is a deficient number, since it is larger than the sum of its proper divisors (5853812).

6806650 is a wasteful number, since it uses less digits than its factorization.

6806650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136145 (or 136140 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 6806650 is about 2608.9557297892. The cubic root of 6806650 is about 189.5153854904.

The spelling of 6806650 in words is "six million, eight hundred six thousand, six hundred fifty".