Q: Is 31,464 a Prime Number?
A: No, 31,464 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 31464 can be evenly divided by 1 2 3 4 6 8 9 12 18 19 23 24 36 38 46 57 69 72 76 92 114 138 152 171 184 207 228 276 342 414 437 456 552 684 828 874 1,311 1,368 1,656 1,748 2,622 3,496 3,933 5,244 7,866 10,488 15,732 and 31,464, with no remainder.
Since 31,464 cannot be divided by just 1 and 31,464, it is not a prime number.