4920 is nontrivially palindromic in base 9 and base 11.
4920 is an undulating number in base 3.
4920 is a nontrivial repdigit in base 9.
It is a plaindrome in base 9 and base 16.
It is a nialpdrome in base 9.
It is a zygodrome in base 9.
It is a self number, because there is not a number n which added to its sum of digits gives 4920.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4920.
It is an unprimeable number.
24920 is an apocalyptic number.
4920 is a gapful number since it is divisible by the number (40) 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 4920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4920 is a wasteful number, since it uses less digits than its factorization.
4920 is an evil number, because the sum of its binary digits is even.
The square root of 4920 is about 70.1427116670. The cubic root of 4920 is about 17.0080699863.
The spelling of 4920 in words is "four thousand, nine hundred twenty".