6780748 has 12 divisors (see below), whose sum is σ = 12779200. Its totient is φ = 3129552.

The previous prime is 6780743. The next prime is 6780757. The reversal of 6780748 is 8470876.

It is a self number, because there is not a number n which added to its sum of digits gives 6780748.

It is not an unprimeable number, because it can be changed into a prime (6780743) 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, 65148 + ... + 65251.

Almost surely, 2^6780748 is an apocalyptic number.

It is an amenable number.

6780748 is a deficient number, since it is larger than the sum of its proper divisors (5998452).

6780748 is a wasteful number, since it uses less digits than its factorization.

6780748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130416 (or 130414 counting only the distinct ones).

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

The square root of 6780748 is about 2603.9869431316. The cubic root of 6780748 is about 189.2746862042.

The spelling of 6780748 in words is "six million, seven hundred eighty thousand, seven hundred forty-eight".