Q: Is 1,601,970 a Prime Number?
A: No, 1,601,970 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 1601970 can be evenly divided by 1 2 3 5 6 10 15 30 67 134 201 335 402 670 797 1,005 1,594 2,010 2,391 3,985 4,782 7,970 11,955 23,910 53,399 106,798 160,197 266,995 320,394 533,990 800,985 and 1,601,970, with no remainder.
Since 1,601,970 cannot be divided by just 1 and 1,601,970, it is not a prime number.