6788923 has 4 divisors (see below), whose sum is σ = 6794928. Its totient is φ = 6782920.

The previous prime is 6788911. The next prime is 6788939. The reversal of 6788923 is 3298876.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6788923 - 2⁵ = 6788891 is a prime.

It is a Duffinian number.

6788923 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6788923.

It is not an unprimeable number, because it can be changed into a prime (6788963) 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, 736 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (1698732).

Almost surely, 2^6788923 is an apocalyptic number.

6788923 is a deficient number, since it is larger than the sum of its proper divisors (6005).

6788923 is a wasteful number, since it uses less digits than its factorization.

6788923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004.

The product of its digits is 145152, while the sum is 43.

The square root of 6788923 is about 2605.5561786306. The cubic root of 6788923 is about 189.3507200552.

The spelling of 6788923 in words is "six million, seven hundred eighty-eight thousand, nine hundred twenty-three".