6984085 has 4 divisors (see below), whose sum is σ = 8380908. Its totient is φ = 5587264.

The previous prime is 6984079. The next prime is 6984101. The reversal of 6984085 is 5804896.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1790244 + 5193841 = 1338^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 6984085 - 2⁵ = 6984053 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698404 + ... + 698413.

It is an arithmetic number, because the mean of its divisors is an integer number (2095227).

Almost surely, 2^6984085 is an apocalyptic number.

It is an amenable number.

6984085 is a deficient number, since it is larger than the sum of its proper divisors (1396823).

6984085 is a wasteful number, since it uses less digits than its factorization.

6984085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396822.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 6984085 is about 2642.7419472964. The cubic root of 6984085 is about 191.1480354135.

The spelling of 6984085 in words is "six million, nine hundred eighty-four thousand, eighty-five".