6806672 has 10 divisors (see below), whose sum is σ = 13187958. Its totient is φ = 3403328.

The previous prime is 6806671. The next prime is 6806687. The reversal of 6806672 is 2766086.

It can be written as a sum of positive squares in only one way, i.e., 4946176 + 1860496 = 2224^2 + 1364^2 .

It is not an unprimeable number, because it can be changed into a prime (6806671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212693 + ... + 212724.

Almost surely, 2^6806672 is an apocalyptic number.

It is an amenable number.

6806672 is a deficient number, since it is larger than the sum of its proper divisors (6381286).

6806672 is a wasteful number, since it uses less digits than its factorization.

6806672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425425 (or 425419 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 6806672 is about 2608.9599460321. The cubic root of 6806672 is about 189.5155896699.

The spelling of 6806672 in words is "six million, eight hundred six thousand, six hundred seventy-two".