678796 has 12 divisors (see below), whose sum is σ = 1217160. Its totient is φ = 331040.

The previous prime is 678779. The next prime is 678809. The reversal of 678796 is 697876.

678796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (101430).

2⁶⁷⁸⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

678796 is a deficient number, since it is larger than the sum of its proper divisors (538364).

678796 is a wasteful number, since it uses less digits than its factorization.

678796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184 (or 4182 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 678796 is about 823.8907694592. The cubic root of 678796 is about 87.8846629493.

The spelling of 678796 in words is "six hundred seventy-eight thousand, seven hundred ninety-six".