6789172 has 24 divisors (see below), whose sum is σ = 12901896. Its totient is φ = 3107328.

The previous prime is 6789157. The next prime is 6789191. The reversal of 6789172 is 2719876.

It can be written as a sum of positive squares in 4 ways, for example, as 266256 + 6522916 = 516^2 + 2554^2 .

It is a congruent number.

It is an unprimeable number.

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, 6648 + ... + 7600.

It is an arithmetic number, because the mean of its divisors is an integer number (537579).

Almost surely, 2^6789172 is an apocalyptic number.

It is an amenable number.

6789172 is a deficient number, since it is larger than the sum of its proper divisors (6112724).

6789172 is a wasteful number, since it uses less digits than its factorization.

6789172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1105 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 6789172 is about 2605.6039606970. The cubic root of 6789172 is about 189.3530349905.

The spelling of 6789172 in words is "six million, seven hundred eighty-nine thousand, one hundred seventy-two".