Q: Is 8,975,421 a Prime Number?
A: No, 8,975,421 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 8975421 can be evenly divided by 1 3 7 9 13 21 27 39 63 91 117 169 189 273 281 351 507 819 843 1,183 1,521 1,967 2,457 2,529 3,549 3,653 4,563 5,901 7,587 10,647 10,959 17,703 25,571 31,941 32,877 47,489 53,109 76,713 98,631 142,467 230,139 332,423 427,401 690,417 997,269 1,282,203 2,991,807 and 8,975,421, with no remainder.
Since 8,975,421 cannot be divided by just 1 and 8,975,421, it is not a prime number.