6319
6319 is the natural number that follows 6318 and precedes 6320. In mathematics, it is an odd composite number. Its prime factorization is 71 × 89, which makes 6319 a semiprime and, since the factors are distinct, squarefree.
In other base representations, 6319 can be written as 1100010101111 in binary and as 0x18AF in hexadecimal.
6319 does not have a widely noted special status beyond its role as a four-digit composite number