6808472 has 16 divisors (see below), whose sum is σ = 13926600. Its totient is φ = 3094720.

The previous prime is 6808471. The next prime is 6808519. The reversal of 6808472 is 2748086.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808471) 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 3 ways as a sum of consecutive naturals, for example, 38597 + ... + 38772.

Almost surely, 2^6808472 is an apocalyptic number.

It is an amenable number.

6808472 is an abundant number, since it is smaller than the sum of its proper divisors (7118128).

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

6808472 is a wasteful number, since it uses less digits than its factorization.

6808472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77386 (or 77382 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 6808472 is about 2609.3048882796. The cubic root of 6808472 is about 189.5322937702.

The spelling of 6808472 in words is "six million, eight hundred eight thousand, four hundred seventy-two".