Q: Is 3,736,640 a Prime Number?
A: No, 3,736,640 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 3736640 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 11,677 23,354 46,708 58,385 93,416 116,770 186,832 233,540 373,664 467,080 747,328 934,160 1,868,320 and 3,736,640, with no remainder.
Since 3,736,640 cannot be divided by just 1 and 3,736,640, it is not a prime number.