6787172 has 12 divisors (see below), whose sum is σ = 13574400. Its totient is φ = 2908776.

The previous prime is 6787147. The next prime is 6787211. The reversal of 6787172 is 2717876.

6787172 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121172 + ... + 121227.

It is an arithmetic number, because the mean of its divisors is an integer number (1131200).

Almost surely, 2^6787172 is an apocalyptic number.

It is an amenable number.

6787172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6787172 is a wasteful number, since it uses less digits than its factorization.

6787172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242410 (or 242408 counting only the distinct ones).

The product of its digits is 32928, while the sum is 38.

The square root of 6787172 is about 2605.2201442489. The cubic root of 6787172 is about 189.3344395338.

The spelling of 6787172 in words is "six million, seven hundred eighty-seven thousand, one hundred seventy-two".