625, the square of 25, is the only square number between 602 and 671.
Considering only natural numbers, besides the obvious 1 x 671, the only combination of two numbers that multiplies into 671 is 11 x 61 (or 61 x 11, of course).
The square root of 450,000 is approximately 670.82. To find the nearest integer, we look at the numbers around 670.82, which are 670 and 671. Since 670.82 is closer to 671 than 670, the square root of 450,000 to the nearest integer is 671.
671,845 is the number halfway between 671,840 and 671,850.
The numbers are 670, 671 and 672.
671
671
671 or 6910
10 to 1
Listerby's population density is 671 people per square kilometer.
Gullspång's population density is 671 people per square kilometer.
The population density of Lielvārde is 671 people per square kilometer.
The population density of Kårvåg is 671 people per square kilometer.