Q: Is 3,478,000 a Prime Number?
A: No, 3,478,000 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 3478000 can be evenly divided by 1 2 4 5 8 10 16 20 25 37 40 47 50 74 80 94 100 125 148 185 188 200 235 250 296 370 376 400 470 500 592 740 752 925 940 1,000 1,175 1,480 1,739 1,850 1,880 2,000 2,350 2,960 3,478 3,700 3,760 4,625 4,700 5,875 6,956 7,400 8,695 9,250 9,400 11,750 13,912 14,800 17,390 18,500 18,800 23,500 27,824 34,780 37,000 43,475 47,000 69,560 74,000 86,950 94,000 139,120 173,900 217,375 347,800 434,750 695,600 869,500 1,739,000 and 3,478,000, with no remainder.
Since 3,478,000 cannot be divided by just 1 and 3,478,000, it is not a prime number.