Q: Is 422,380 a Prime Number?
A: No, 422,380 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 422380 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 431 490 862 980 1,724 2,155 3,017 4,310 6,034 8,620 12,068 15,085 21,119 30,170 42,238 60,340 84,476 105,595 211,190 and 422,380, with no remainder.
Since 422,380 cannot be divided by just 1 and 422,380, it is not a prime number.