678063 has 16 divisors (see below), whose sum is σ = 976896. Its totient is φ = 417120.

The previous prime is 678061. The next prime is 678077. The reversal of 678063 is 360876.

It is not a de Polignac number, because 678063 - 2¹ = 678061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 678063.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (61056).

2⁶⁷⁸⁰⁶³ is an apocalyptic number.

678063 is a deficient number, since it is larger than the sum of its proper divisors (298833).

678063 is a wasteful number, since it uses less digits than its factorization.

678063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 678063 is about 823.4458087816. The cubic root of 678063 is about 87.8530173790.

The spelling of 678063 in words is "six hundred seventy-eight thousand, sixty-three".