Q: Is 1,264,400 a Prime Number?
A: No, 1,264,400 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 1264400 can be evenly divided by 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 109 116 145 200 218 232 290 400 436 464 545 580 725 872 1,090 1,160 1,450 1,744 2,180 2,320 2,725 2,900 3,161 4,360 5,450 5,800 6,322 8,720 10,900 11,600 12,644 15,805 21,800 25,288 31,610 43,600 50,576 63,220 79,025 126,440 158,050 252,880 316,100 632,200 and 1,264,400, with no remainder.
Since 1,264,400 cannot be divided by just 1 and 1,264,400, it is not a prime number.