Q: Is 2,509,416 a Prime Number?
A: No, 2,509,416 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 2509416 can be evenly divided by 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 383 468 504 546 728 766 819 936 1,092 1,149 1,532 1,638 2,184 2,298 2,681 3,064 3,276 3,447 4,596 4,979 5,362 6,552 6,894 8,043 9,192 9,958 10,724 13,788 14,937 16,086 19,916 21,448 24,129 27,576 29,874 32,172 34,853 39,832 44,811 48,258 59,748 64,344 69,706 89,622 96,516 104,559 119,496 139,412 179,244 193,032 209,118 278,824 313,677 358,488 418,236 627,354 836,472 1,254,708 and 2,509,416, with no remainder.
Since 2,509,416 cannot be divided by just 1 and 2,509,416, it is not a prime number.