Subtracting from 2642 its sum of digits (14), we obtain a triangular number (2628 = T72).
2642 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
2642 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.
2642 is strictly pandigital in base 5.
It is a plaindrome in base 9.
It is a nialpdrome in base 15 and base 16.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 2642.
2642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2642 is a wasteful number, since it uses less digits than its factorization.
2642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1323.
The square root of 2642 is about 51.4003891036. The cubic root of 2642 is about 13.8243356918.
The spelling of 2642 in words is "two thousand, six hundred forty-two".