Q: Is 3,609,620 a Prime Number?
A: No, 3,609,620 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 3609620 can be evenly divided by 1 2 4 5 7 10 14 19 20 23 28 35 38 46 59 70 76 92 95 115 118 133 140 161 190 230 236 266 295 322 380 413 437 460 532 590 644 665 805 826 874 1,121 1,180 1,330 1,357 1,610 1,652 1,748 2,065 2,185 2,242 2,660 2,714 3,059 3,220 4,130 4,370 4,484 5,428 5,605 6,118 6,785 7,847 8,260 8,740 9,499 11,210 12,236 13,570 15,295 15,694 18,998 22,420 25,783 27,140 30,590 31,388 37,996 39,235 47,495 51,566 61,180 78,470 94,990 103,132 128,915 156,940 180,481 189,980 257,830 360,962 515,660 721,924 902,405 1,804,810 and 3,609,620, with no remainder.
Since 3,609,620 cannot be divided by just 1 and 3,609,620, it is not a prime number.