6682320 has 60 divisors (see below), whose sum is σ = 22443876. Its totient is φ = 1781760.

The previous prime is 6682301. The next prime is 6682327. The reversal of 6682320 is 232866.

It can be written as a sum of positive squares in 2 ways, for example, as 4359744 + 2322576 = 2088^2 + 1524^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682327) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3921 + ... + 5360.

Almost surely, 2^6682320 is an apocalyptic number.

6682320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6682320 is an abundant number, since it is smaller than the sum of its proper divisors (15761556).

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

6682320 is a wasteful number, since it uses less digits than its factorization.

6682320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300 (or 9291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6682320 is about 2585.0183751765. The cubic root of 6682320 is about 188.3543941432.

The spelling of 6682320 in words is "six million, six hundred eighty-two thousand, three hundred twenty".