Adding to 2420 its reverse (242), we get a palindrome (2662).
2420 is nontrivially palindromic in base 14.
2420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an Ulam number.
2420 is an undulating number in base 14.
It is a nialpdrome in base 16.
It is a congruent number.
2420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2420 is a wasteful number, since it uses less digits than its factorization.
2420 is an evil number, because the sum of its binary digits is even.
The square root of 2420 is about 49.1934955050. The cubic root of 2420 is about 13.4257468892.
The spelling of 2420 in words is "two thousand, four hundred twenty", and thus it is an iban number.