6768520 has 32 divisors (see below), whose sum is σ = 16614720. Its totient is φ = 2461120.

The previous prime is 6768493. The next prime is 6768523. The reversal of 6768520 is 258676.

It is not an unprimeable number, because it can be changed into a prime (6768523) 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 in 7 ways as a sum of consecutive naturals, for example, 7252 + ... + 8131.

It is an arithmetic number, because the mean of its divisors is an integer number (519210).

Almost surely, 2^6768520 is an apocalyptic number.

It is an amenable number.

6768520 is an abundant number, since it is smaller than the sum of its proper divisors (9846200).

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

6768520 is a wasteful number, since it uses less digits than its factorization.

6768520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405 (or 15401 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6768520 is about 2601.6379456027. The cubic root of 6768520 is about 189.1608421511.

The spelling of 6768520 in words is "six million, seven hundred sixty-eight thousand, five hundred twenty".