6351 is nontrivially palindromic in base 7.
It is a sphenic number, since it is the product of 3 distinct primes.
6351 is a lucky number.
It is a plaindrome in base 14 and base 16.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 6351.
It is a congruent number.
26351 is an apocalyptic number.
6351 is a wasteful number, since it uses less digits than its factorization.
6351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105.
The square root of 6351 is about 79.6931615636. The cubic root of 6351 is about 18.5188510064.
Subtracting from 6351 its sum of digits (15), we obtain a palindrome (6336).
Adding to 6351 its product of digits (90), we get a triangular number (6441 = T113).
Adding to 6351 its reverse (1536), we get a palindrome (7887).
The spelling of 6351 in words is "six thousand, three hundred fifty-one".