6213

6213 = 3 x 19 x 109.

6213 is a divisor of 46⁶ - 1.

6213 is 44433 in base 6 and 1133 in base 18.

6213 divides the sum of the digits of 21⁶²¹³.

6213 is the first of a triple of integers, each the product of three distinct primes: 6213 = 3 x 19 x 109; 6214 = 2 x 13 x 239; and 6215 = 5 x 11 x 113.

The CNR 6213 is a historic Canadian National Railways steam locomotive on display in Toronto.

Source: On-Line Encyclopedia on Integer Sequences