6986886 has 16 divisors (see below), whose sum is σ = 14105664. Its totient is φ = 2306984.

The previous prime is 6986869. The next prime is 6986887. The reversal of 6986886 is 6886896.

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, 4800 + ... + 6083.

It is an arithmetic number, because the mean of its divisors is an integer number (881604).

Almost surely, 2^6986886 is an apocalyptic number.

6986886 is an abundant number, since it is smaller than the sum of its proper divisors (7118778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6986886 is a wasteful number, since it uses less digits than its factorization.

6986886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995.

The product of its digits is 995328, while the sum is 51.

The square root of 6986886 is about 2643.2718361909. The cubic root of 6986886 is about 191.1735856031.

The spelling of 6986886 in words is "six million, nine hundred eighty-six thousand, eight hundred eighty-six".