6986885 has 8 divisors (see below), whose sum is σ = 8449056. Its totient is φ = 5546320.

The previous prime is 6986869. The next prime is 6986887. The reversal of 6986885 is 5886896.

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

It is not a de Polignac number, because 6986885 - 2⁴ = 6986869 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 (6986887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4679 + ... + 5988.

It is an arithmetic number, because the mean of its divisors is an integer number (1056132).

Almost surely, 2^6986885 is an apocalyptic number.

It is an amenable number.

6986885 is a deficient number, since it is larger than the sum of its proper divisors (1462171).

6986885 is a wasteful number, since it uses less digits than its factorization.

6986885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803.

The product of its digits is 829440, while the sum is 50.

The square root of 6986885 is about 2643.2716470314. The cubic root of 6986885 is about 191.1735764825.

The spelling of 6986885 in words is "six million, nine hundred eighty-six thousand, eight hundred eighty-five".