6688104 has 16 divisors (see below), whose sum is σ = 16720320. Its totient is φ = 2229360.

The previous prime is 6688103. The next prime is 6688109. The reversal of 6688104 is 4018866.

It is a super-3 number, since 3×6688104³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (6688103) 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, 139312 + ... + 139359.

It is an arithmetic number, because the mean of its divisors is an integer number (1045020).

Almost surely, 2^6688104 is an apocalyptic number.

It is an amenable number.

6688104 is an abundant number, since it is smaller than the sum of its proper divisors (10032216).

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

6688104 is a wasteful number, since it uses less digits than its factorization.

6688104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278680 (or 278676 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 6688104 is about 2586.1368873283. The cubic root of 6688104 is about 188.4087229611.

The spelling of 6688104 in words is "six million, six hundred eighty-eight thousand, one hundred four".