Q: Is 3,421,670 a Prime Number?
A: No, 3,421,670 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 3421670 can be evenly divided by 1 2 5 7 10 14 35 49 70 98 245 490 6,983 13,966 34,915 48,881 69,830 97,762 244,405 342,167 488,810 684,334 1,710,835 and 3,421,670, with no remainder.
Since 3,421,670 cannot be divided by just 1 and 3,421,670, it is not a prime number.