6873686 has 4 divisors (see below), whose sum is σ = 10310532. Its totient is φ = 3436842.

The previous prime is 6873683. The next prime is 6873697. The reversal of 6873686 is 6863786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873683) 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 as a sum of consecutive naturals, namely, 1718420 + ... + 1718423.

It is an arithmetic number, because the mean of its divisors is an integer number (2577633).

Almost surely, 2^6873686 is an apocalyptic number.

6873686 is a deficient number, since it is larger than the sum of its proper divisors (3436846).

6873686 is a wasteful number, since it uses less digits than its factorization.

6873686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436845.

The product of its digits is 290304, while the sum is 44.

The square root of 6873686 is about 2621.7715384831. The cubic root of 6873686 is about 190.1355081340.

The spelling of 6873686 in words is "six million, eight hundred seventy-three thousand, six hundred eighty-six".