6486684 has 12 divisors (see below), whose sum is σ = 15135624. Its totient is φ = 2162224.

The previous prime is 6486677. The next prime is 6486709. The reversal of 6486684 is 4866846.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270267 + ... + 270290.

It is an arithmetic number, because the mean of its divisors is an integer number (1261302).

Almost surely, 2^6486684 is an apocalyptic number.

It is an amenable number.

6486684 is an abundant number, since it is smaller than the sum of its proper divisors (8648940).

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

6486684 is a wasteful number, since it uses less digits than its factorization.

6486684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540564 (or 540562 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 6486684 is about 2546.8969354884. The cubic root of 6486684 is about 186.4980293859.

The spelling of 6486684 in words is "six million, four hundred eighty-six thousand, six hundred eighty-four".