6985199 has 8 divisors (see below), whose sum is σ = 7765632. Its totient is φ = 6239520.

The previous prime is 6985183. The next prime is 6985213. The reversal of 6985199 is 9915896.

6985199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6985199 - 2⁴ = 6985183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6985159) 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, 8264 + ... + 9069.

It is an arithmetic number, because the mean of its divisors is an integer number (970704).

Almost surely, 2^6985199 is an apocalyptic number.

6985199 is a deficient number, since it is larger than the sum of its proper divisors (780433).

6985199 is a wasteful number, since it uses less digits than its factorization.

6985199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377.

The product of its digits is 174960, while the sum is 47.

The square root of 6985199 is about 2642.9527048360. The cubic root of 6985199 is about 191.1581979278.

The spelling of 6985199 in words is "six million, nine hundred eighty-five thousand, one hundred ninety-nine".