6867928 has 16 divisors (see below), whose sum is σ = 12915000. Its totient is φ = 3423936.

The previous prime is 6867923. The next prime is 6867941. The reversal of 6867928 is 8297686.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6867923) 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, 2223 + ... + 4321.

Almost surely, 2^6867928 is an apocalyptic number.

It is an amenable number.

6867928 is a deficient number, since it is larger than the sum of its proper divisors (6047072).

6867928 is a wasteful number, since it uses less digits than its factorization.

6867928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2510 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 6867928 is about 2620.6731959556. The cubic root of 6867928 is about 190.0824019307.

It can be divided in two parts, 686792 and 8, that multiplied together give a square (5494336 = 2344²).

The spelling of 6867928 in words is "six million, eight hundred sixty-seven thousand, nine hundred twenty-eight".