6784872 has 16 divisors (see below), whose sum is σ = 16962240. Its totient is φ = 2261616.

The previous prime is 6784871. The next prime is 6784907. The reversal of 6784872 is 2784876.

It is not an unprimeable number, because it can be changed into a prime (6784871) 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, 141328 + ... + 141375.

It is an arithmetic number, because the mean of its divisors is an integer number (1060140).

Almost surely, 2^6784872 is an apocalyptic number.

It is an amenable number.

6784872 is an abundant number, since it is smaller than the sum of its proper divisors (10177368).

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

6784872 is a wasteful number, since it uses less digits than its factorization.

6784872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282712 (or 282708 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 6784872 is about 2604.7786854165. The cubic root of 6784872 is about 189.3130502418.

The spelling of 6784872 in words is "six million, seven hundred eighty-four thousand, eight hundred seventy-two".