6930886 has 8 divisors (see below), whose sum is σ = 10650024. Its totient is φ = 3380880.

The previous prime is 6930857. The next prime is 6930929. The reversal of 6930886 is 6880396.

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

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, 42180 + ... + 42343.

It is an arithmetic number, because the mean of its divisors is an integer number (1331253).

Almost surely, 2^6930886 is an apocalyptic number.

6930886 is a deficient number, since it is larger than the sum of its proper divisors (3719138).

6930886 is a wasteful number, since it uses less digits than its factorization.

6930886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84566.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6930886 is about 2632.6575926238. The cubic root of 6930886 is about 190.6614618419.

The spelling of 6930886 in words is "six million, nine hundred thirty thousand, eight hundred eighty-six".