6788406 has 16 divisors (see below), whose sum is σ = 14375664. Its totient is φ = 2129664.

The previous prime is 6788393. The next prime is 6788413. The reversal of 6788406 is 6048876.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33175 + ... + 33378.

It is an arithmetic number, because the mean of its divisors is an integer number (898479).

Almost surely, 2^6788406 is an apocalyptic number.

6788406 is an abundant number, since it is smaller than the sum of its proper divisors (7587258).

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

6788406 is a wasteful number, since it uses less digits than its factorization.

6788406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66575.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6788406 is about 2605.4569656780. The cubic root of 6788406 is about 189.3459133621.

The spelling of 6788406 in words is "six million, seven hundred eighty-eight thousand, four hundred six".