6680384 has 14 divisors (see below), whose sum is σ = 13256514. Its totient is φ = 3340160.

The previous prime is 6680357. The next prime is 6680389. The reversal of 6680384 is 4830866.

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 529984 = 2480^2 + 728^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52127 + ... + 52254.

Almost surely, 2^6680384 is an apocalyptic number.

6680384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6680384 is a deficient number, since it is larger than the sum of its proper divisors (6576130).

6680384 is a wasteful number, since it uses less digits than its factorization.

6680384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104393 (or 104383 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6680384 is about 2584.6438826268. The cubic root of 6680384 is about 188.3362023910.

The spelling of 6680384 in words is "six million, six hundred eighty thousand, three hundred eighty-four".