Q: Is 426,624 a Prime Number?
A: No, 426,624 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 426624 can be evenly divided by 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 101 128 132 176 192 202 264 303 352 384 404 528 606 704 808 1,056 1,111 1,212 1,408 1,616 2,112 2,222 2,424 3,232 3,333 4,224 4,444 4,848 6,464 6,666 8,888 9,696 12,928 13,332 17,776 19,392 26,664 35,552 38,784 53,328 71,104 106,656 142,208 213,312 and 426,624, with no remainder.
Since 426,624 cannot be divided by just 1 and 426,624, it is not a prime number.