Q: Is 4,200,690 a Prime Number?
A: No, 4,200,690 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 4200690 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 10,771 21,542 32,313 53,855 64,626 107,710 140,023 161,565 280,046 323,130 420,069 700,115 840,138 1,400,230 2,100,345 and 4,200,690, with no remainder.
Since 4,200,690 cannot be divided by just 1 and 4,200,690, it is not a prime number.