Q: Is 422,464 a Prime Number?
A: No, 422,464 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 422464 can be evenly divided by 1 2 4 7 8 14 16 23 28 32 41 46 56 64 82 92 112 161 164 184 224 287 322 328 368 448 574 644 656 736 943 1,148 1,288 1,312 1,472 1,886 2,296 2,576 2,624 3,772 4,592 5,152 6,601 7,544 9,184 10,304 13,202 15,088 18,368 26,404 30,176 52,808 60,352 105,616 211,232 and 422,464, with no remainder.
Since 422,464 cannot be divided by just 1 and 422,464, it is not a prime number.