Q: Is 673,400 a Prime Number?
A: No, 673,400 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 673400 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 25 26 28 35 37 40 50 52 56 65 70 74 91 100 104 130 140 148 175 182 185 200 259 260 280 296 325 350 364 370 455 481 518 520 650 700 728 740 910 925 962 1,036 1,295 1,300 1,400 1,480 1,820 1,850 1,924 2,072 2,275 2,405 2,590 2,600 3,367 3,640 3,700 3,848 4,550 4,810 5,180 6,475 6,734 7,400 9,100 9,620 10,360 12,025 12,950 13,468 16,835 18,200 19,240 24,050 25,900 26,936 33,670 48,100 51,800 67,340 84,175 96,200 134,680 168,350 336,700 and 673,400, with no remainder.
Since 673,400 cannot be divided by just 1 and 673,400, it is not a prime number.