678067 has 8 divisors (see below), whose sum is σ = 747824. Its totient is φ = 610848.

The previous prime is 678061. The next prime is 678077. The reversal of 678067 is 760876.

678067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-678067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (678061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48 + ... + 1165.

It is an arithmetic number, because the mean of its divisors is an integer number (93478).

2⁶⁷⁸⁰⁶⁷ is an apocalyptic number.

678067 is a deficient number, since it is larger than the sum of its proper divisors (69757).

678067 is a wasteful number, since it uses less digits than its factorization.

678067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 678067 is about 823.4482375960. The cubic root of 678067 is about 87.8531901315.

The spelling of 678067 in words is "six hundred seventy-eight thousand, sixty-seven".