It is a plaindrome in base 11.
It is a nialpdrome in base 14 and base 15.
It is a zygodrome in base 11 and base 14.
It is a congruent number.
It is an unprimeable number.
22940 is an apocalyptic number.
2940 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 2940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2940 is a wasteful number, since it uses less digits than its factorization.
2940 is an evil number, because the sum of its binary digits is even.
The square root of 2940 is about 54.2217668469. The cubic root of 2940 is about 14.3256975133.
Multiplying 2940 by its sum of digits (15), we get a square (44100 = 2102).
2940 divided by its sum of digits (15) gives a square (196 = 142).
The spelling of 2940 in words is "two thousand, nine hundred forty".