Q: Is 562,440 a Prime Number?
A: No, 562,440 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 562440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 109 120 129 172 215 218 258 327 344 430 436 516 545 645 654 860 872 1,032 1,090 1,290 1,308 1,635 1,720 2,180 2,580 2,616 3,270 4,360 4,687 5,160 6,540 9,374 13,080 14,061 18,748 23,435 28,122 37,496 46,870 56,244 70,305 93,740 112,488 140,610 187,480 281,220 and 562,440, with no remainder.
Since 562,440 cannot be divided by just 1 and 562,440, it is not a prime number.