Q: Is 2,421,354 a Prime Number?
A: No, 2,421,354 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 2421354 can be evenly divided by 1 2 3 6 13 26 37 39 74 78 111 222 481 839 962 1,443 1,678 2,517 2,886 5,034 10,907 21,814 31,043 32,721 62,086 65,442 93,129 186,258 403,559 807,118 1,210,677 and 2,421,354, with no remainder.
Since 2,421,354 cannot be divided by just 1 and 2,421,354, it is not a prime number.