2445

2445 = 3 x 5 x 163.

2445 is a truncated tetrahedral number (A005906).

2445 is a number n such that n! has a square number of digits (A006488).

2445 is the sum of nine nonzero 6th powers (A003365).

2445 is a lucky number that is divisible by the sum of its digits (A118564).

2445 divides 59⁶ - 1.

Source: What's Special About This Number?