Q: Is 790,128 a Prime Number?
A: No, 790,128 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 790128 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 59 62 72 93 108 118 124 144 177 186 216 236 248 279 354 372 432 472 496 531 558 708 744 837 944 1,062 1,116 1,416 1,488 1,593 1,674 1,829 2,124 2,232 2,832 3,186 3,348 3,658 4,248 4,464 5,487 6,372 6,696 7,316 8,496 10,974 12,744 13,392 14,632 16,461 21,948 25,488 29,264 32,922 43,896 49,383 65,844 87,792 98,766 131,688 197,532 263,376 395,064 and 790,128, with no remainder.
Since 790,128 cannot be divided by just 1 and 790,128, it is not a prime number.