Q: Is 4,021,402 a Prime Number?
A: No, 4,021,402 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 4021402 can be evenly divided by 1 2 7 11 14 22 77 154 26,113 52,226 182,791 287,243 365,582 574,486 2,010,701 and 4,021,402, with no remainder.
Since 4,021,402 cannot be divided by just 1 and 4,021,402, it is not a prime number.