6506768 has 10 divisors (see below), whose sum is σ = 12606894. Its totient is φ = 3253376.

The previous prime is 6506719. The next prime is 6506779. The reversal of 6506768 is 8676056.

It can be written as a sum of positive squares in only one way, i.e., 4048144 + 2458624 = 2012^2 + 1568^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203321 + ... + 203352.

Almost surely, 2^6506768 is an apocalyptic number.

It is an amenable number.

6506768 is a deficient number, since it is larger than the sum of its proper divisors (6100126).

6506768 is a wasteful number, since it uses less digits than its factorization.

6506768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406681 (or 406675 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6506768 is about 2550.8367254687. The cubic root of 6506768 is about 186.6903087969.

The spelling of 6506768 in words is "six million, five hundred six thousand, seven hundred sixty-eight".