6808306 has 4 divisors (see below), whose sum is σ = 10212462. Its totient is φ = 3404152.

The previous prime is 6808273. The next prime is 6808397. The reversal of 6808306 is 6038086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4036081 + 2772225 = 2009^2 + 1665^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702075 + ... + 1702078.

Almost surely, 2^6808306 is an apocalyptic number.

6808306 is a deficient number, since it is larger than the sum of its proper divisors (3404156).

6808306 is a wasteful number, since it uses less digits than its factorization.

6808306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404155.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6808306 is about 2609.2730788478. The cubic root of 6808306 is about 189.5307534042.

The spelling of 6808306 in words is "six million, eight hundred eight thousand, three hundred six".