6808985 has 8 divisors (see below), whose sum is σ = 8190720. Its totient is φ = 5433904.

The previous prime is 6808979. The next prime is 6809029. The reversal of 6808985 is 5898086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6808985 - 2⁴ = 6808969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974 + ... + 3816.

It is an arithmetic number, because the mean of its divisors is an integer number (1023840).

Almost surely, 2^6808985 is an apocalyptic number.

It is an amenable number.

6808985 is a deficient number, since it is larger than the sum of its proper divisors (1381735).

6808985 is a wasteful number, since it uses less digits than its factorization.

6808985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 6808985 is about 2609.4031884705. The cubic root of 6808985 is about 189.5370538997.

The spelling of 6808985 in words is "six million, eight hundred eight thousand, nine hundred eighty-five".