Q: Is 4,200,664 a Prime Number?
A: No, 4,200,664 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 4200664 can be evenly divided by 1 2 4 8 13 26 52 104 169 239 338 478 676 956 1,352 1,912 2,197 3,107 4,394 6,214 8,788 12,428 17,576 24,856 40,391 80,782 161,564 323,128 525,083 1,050,166 2,100,332 and 4,200,664, with no remainder.
Since 4,200,664 cannot be divided by just 1 and 4,200,664, it is not a prime number.