6913768 has 8 divisors (see below), whose sum is σ = 12963330. Its totient is φ = 3456880.

The previous prime is 6913763. The next prime is 6913793. The reversal of 6913768 is 8673196.

It can be written as a sum of positive squares in only one way, i.e., 5654884 + 1258884 = 2378^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6913768.

It is not an unprimeable number, because it can be changed into a prime (6913763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432103 + ... + 432118.

Almost surely, 2^6913768 is an apocalyptic number.

It is an amenable number.

6913768 is a deficient number, since it is larger than the sum of its proper divisors (6049562).

6913768 is a wasteful number, since it uses less digits than its factorization.

6913768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864227 (or 864223 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 6913768 is about 2629.4044953183. The cubic root of 6913768 is about 190.5043663161.

The spelling of 6913768 in words is "six million, nine hundred thirteen thousand, seven hundred sixty-eight".