6389684 has 12 divisors (see below), whose sum is σ = 12779424. Its totient is φ = 2738424.

The previous prime is 6389683. The next prime is 6389687. The reversal of 6389684 is 4869836.

6389684 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114074 + ... + 114129.

It is an arithmetic number, because the mean of its divisors is an integer number (1064952).

Almost surely, 2^6389684 is an apocalyptic number.

It is an amenable number.

6389684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6389684 is a wasteful number, since it uses less digits than its factorization.

6389684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228214 (or 228212 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 6389684 is about 2527.7824273462. The cubic root of 6389684 is about 185.5637442187.

The spelling of 6389684 in words is "six million, three hundred eighty-nine thousand, six hundred eighty-four".