6694985 has 8 divisors (see below), whose sum is σ = 8764416. Its totient is φ = 4869040.

The previous prime is 6694981. The next prime is 6694993. The reversal of 6694985 is 5894966.

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

It is not a de Polignac number, because 6694985 - 2² = 6694981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6694981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60809 + ... + 60918.

It is an arithmetic number, because the mean of its divisors is an integer number (1095552).

Almost surely, 2^6694985 is an apocalyptic number.

It is an amenable number.

6694985 is a deficient number, since it is larger than the sum of its proper divisors (2069431).

6694985 is a wasteful number, since it uses less digits than its factorization.

6694985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121743.

The product of its digits is 466560, while the sum is 47.

The square root of 6694985 is about 2587.4669080010. The cubic root of 6694985 is about 188.4733150620.

The spelling of 6694985 in words is "six million, six hundred ninety-four thousand, nine hundred eighty-five".