Q: Is 3,542,640 a Prime Number?
A: No, 3,542,640 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 3542640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 509 580 696 870 1,018 1,160 1,392 1,527 1,740 2,036 2,320 2,545 3,054 3,480 4,072 5,090 6,108 6,960 7,635 8,144 10,180 12,216 14,761 15,270 20,360 24,432 29,522 30,540 40,720 44,283 59,044 61,080 73,805 88,566 118,088 122,160 147,610 177,132 221,415 236,176 295,220 354,264 442,830 590,440 708,528 885,660 1,180,880 1,771,320 and 3,542,640, with no remainder.
Since 3,542,640 cannot be divided by just 1 and 3,542,640, it is not a prime number.