6782872 has 16 divisors (see below), whose sum is σ = 12796560. Its totient is φ = 3370464.

The previous prime is 6782869. The next prime is 6782903. The reversal of 6782872 is 2782876.

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, 1203 + ... + 3874.

It is an arithmetic number, because the mean of its divisors is an integer number (799785).

Almost surely, 2^6782872 is an apocalyptic number.

It is an amenable number.

6782872 is a deficient number, since it is larger than the sum of its proper divisors (6013688).

6782872 is a wasteful number, since it uses less digits than its factorization.

6782872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250 (or 5246 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 6782872 is about 2604.3947473453. The cubic root of 6782872 is about 189.2944469280.

The spelling of 6782872 in words is "six million, seven hundred eighty-two thousand, eight hundred seventy-two".