Q: Is 2,421,624 a Prime Number?
A: No, 2,421,624 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 2421624 can be evenly divided by 1 2 3 4 6 8 12 23 24 41 46 69 82 92 107 123 138 164 184 214 246 276 321 328 428 492 552 642 856 943 984 1,284 1,886 2,461 2,568 2,829 3,772 4,387 4,922 5,658 7,383 7,544 8,774 9,844 11,316 13,161 14,766 17,548 19,688 22,632 26,322 29,532 35,096 52,644 59,064 100,901 105,288 201,802 302,703 403,604 605,406 807,208 1,210,812 and 2,421,624, with no remainder.
Since 2,421,624 cannot be divided by just 1 and 2,421,624, it is not a prime number.