678196 has 12 divisors (see below), whose sum is σ = 1214752. Its totient is φ = 331128.

The previous prime is 678191. The next prime is 678199. The reversal of 678196 is 691876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678191) 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, 1800 + ... + 2143.

2⁶⁷⁸¹⁹⁶ is an apocalyptic number.

It is an amenable number.

678196 is a deficient number, since it is larger than the sum of its proper divisors (536556).

678196 is a wasteful number, since it uses less digits than its factorization.

678196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990 (or 3988 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 678196 is about 823.5265630203. The cubic root of 678196 is about 87.8587610377.

The spelling of 678196 in words is "six hundred seventy-eight thousand, one hundred ninety-six".