678060 has 36 divisors (see below), whose sum is σ = 2057328. Its totient is φ = 180768.

The previous prime is 678047. The next prime is 678061. The reversal of 678060 is 60876.

It is a tau number, because it is divible by the number of its divisors (36).

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

678060 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1704 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (57148).

2⁶⁷⁸⁰⁶⁰ is an apocalyptic number.

678060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

678060 is an abundant number, since it is smaller than the sum of its proper divisors (1379268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

678060 is a wasteful number, since it uses less digits than its factorization.

678060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3777 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 678060 is about 823.4439871661. The cubic root of 678060 is about 87.8528878141.

The spelling of 678060 in words is "six hundred seventy-eight thousand, sixty".