Round the number below to the thousands place 2,181,465

Rounding off to thousandths is referring to the hundredth number (3rd number from right)

if it's >5, it + 1 to the thousand's number (4th number from right),

eg. 4570 rounded off by thousand = 5000

if <5 then it reduces to 0.

eg. 3489 rounded off by thousand = 3000

for your case, 2,181,465 rounded off to thousand = 2,181,000