Q: Is 7,428,624 a Prime Number?
A: No, 7,428,624 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 7428624 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 22,109 44,218 66,327 88,436 132,654 154,763 176,872 265,308 309,526 353,744 464,289 530,616 619,052 928,578 1,061,232 1,238,104 1,857,156 2,476,208 3,714,312 and 7,428,624, with no remainder.
Since 7,428,624 cannot be divided by just 1 and 7,428,624, it is not a prime number.