6785872 has 10 divisors (see below), whose sum is σ = 13147658. Its totient is φ = 3392928.

The previous prime is 6785843. The next prime is 6785893. The reversal of 6785872 is 2785876.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6739216 + 46656 = 2596^2 + 216^2 .

It is an alternating number because its digits alternate between even and odd.

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 as a sum of consecutive naturals, namely, 212043 + ... + 212074.

Almost surely, 2^6785872 is an apocalyptic number.

It is an amenable number.

6785872 is a deficient number, since it is larger than the sum of its proper divisors (6361786).

6785872 is a wasteful number, since it uses less digits than its factorization.

6785872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424125 (or 424119 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 6785872 is about 2604.9706332318. The cubic root of 6785872 is about 189.3223505278.

The spelling of 6785872 in words is "six million, seven hundred eighty-five thousand, eight hundred seventy-two".