Q: Is 5,421,000 a Prime Number?
A: No, 5,421,000 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 5421000 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 125 130 139 150 156 195 200 250 260 278 300 312 325 375 390 417 500 520 556 600 650 695 750 780 834 975 1,000 1,112 1,300 1,390 1,500 1,560 1,625 1,668 1,807 1,950 2,085 2,600 2,780 3,000 3,250 3,336 3,475 3,614 3,900 4,170 4,875 5,421 5,560 6,500 6,950 7,228 7,800 8,340 9,035 9,750 10,425 10,842 13,000 13,900 14,456 16,680 17,375 18,070 19,500 20,850 21,684 27,105 27,800 34,750 36,140 39,000 41,700 43,368 45,175 52,125 54,210 69,500 72,280 83,400 90,350 104,250 108,420 135,525 139,000 180,700 208,500 216,840 225,875 271,050 361,400 417,000 451,750 542,100 677,625 903,500 1,084,200 1,355,250 1,807,000 2,710,500 and 5,421,000, with no remainder.
Since 5,421,000 cannot be divided by just 1 and 5,421,000, it is not a prime number.