6688484 has 24 divisors (see below), whose sum is σ = 12954816. Its totient is φ = 2996000.

The previous prime is 6688481. The next prime is 6688499. The reversal of 6688484 is 4848866.

6688484 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6688481) 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, 2054 + ... + 4194.

It is an arithmetic number, because the mean of its divisors is an integer number (539784).

Almost surely, 2^6688484 is an apocalyptic number.

It is an amenable number.

6688484 is a deficient number, since it is larger than the sum of its proper divisors (6266332).

6688484 is a wasteful number, since it uses less digits than its factorization.

6688484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227 (or 2225 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 6688484 is about 2586.2103549402. The cubic root of 6688484 is about 188.4122911850.

The spelling of 6688484 in words is "six million, six hundred eighty-eight thousand, four hundred eighty-four".