6318 has 24 divisors (see below), whose sum is σ = 15288. Its totient is φ = 1944.
The previous prime is 6317. The next prime is 6323. The reversal of 6318 is 8136.
It is a Harshad number since it is a multiple of its sum of digits (18).
6318 is a Rhonda number in base 8.
Its product of digits (144) is a multiple of the sum of its prime divisors (18).
It is a Curzon number.
It is a plaindrome in base 16.
It is a nialpdrome in base 3 and base 9.
It is a zygodrome in base 3.
It is a self number, because there is not a number n which added to its sum of digits gives 6318.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6311) 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 11 ways as a sum of consecutive naturals, for example, 480 + ... + 492.
It is an arithmetic number, because the mean of its divisors is an integer number (637).
26318 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7644).
6318 is an abundant number, since it is smaller than the sum of its proper divisors (8970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6318 is a wasteful number, since it uses less digits than its factorization.
6318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30 (or 18 counting only the distinct ones).
The product of its digits is 144, while the sum is 18.
The square root of 6318 is about 79.4858477970. The cubic root of 6318 is about 18.4867204432.
Adding to 6318 its sum of digits (18), we get a palindrome (6336).
6318 divided by its sum of digits (18) gives a triangular number (351 = T26).
It can be divided in two parts, 63 and 18, that added together give a 4-th power (81 = 34).
The spelling of 6318 in words is "six thousand, three hundred eighteen".
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