6378 has 8 divisors (see below), whose sum is σ = 12768. Its totient is φ = 2124.

The previous prime is 6373. The next prime is 6379. The reversal of 6378 is 8736.

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

6378 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (6373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (1596).

2⁶³⁷⁸ is an apocalyptic number.

6378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6384).

6378 is a wasteful number, since it uses less digits than its factorization.

6378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its digits is 1008, while the sum is 24.

The square root of 6378 is about 79.8623816324. The cubic root of 6378 is about 18.5450569626.

It can be divided in two parts, 63 and 78, that added together give a palindrome (141).

The spelling of 6378 in words is "six thousand, three hundred seventy-eight".