Q: Is 2,421,672 a Prime Number?
A: No, 2,421,672 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 2421672 can be evenly divided by 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 9,173 18,346 27,519 36,692 55,038 73,384 100,903 110,076 201,806 220,152 302,709 403,612 605,418 807,224 1,210,836 and 2,421,672, with no remainder.
Since 2,421,672 cannot be divided by just 1 and 2,421,672, it is not a prime number.