6782368 has 12 divisors (see below), whose sum is σ = 13352850. Its totient is φ = 3391168.

The previous prime is 6782351. The next prime is 6782381. The reversal of 6782368 is 8632876.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5071504 + 1710864 = 2252^2 + 1308^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6782368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105943 + ... + 106006.

Almost surely, 2^6782368 is an apocalyptic number.

It is an amenable number.

6782368 is a deficient number, since it is larger than the sum of its proper divisors (6570482).

6782368 is a wasteful number, since it uses less digits than its factorization.

6782368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211959 (or 211951 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 6782368 is about 2604.2979860223. The cubic root of 6782368 is about 189.2897583160.

The spelling of 6782368 in words is "six million, seven hundred eighty-two thousand, three hundred sixty-eight".