2990 is nontrivially palindromic in base 4.
2990 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.
2990 is an undulating number in base 8.
It is a Curzon number.
It is a plaindrome in base 11 and base 14.
It is a congruent number.
2990 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2990 is a wasteful number, since it uses less digits than its factorization.
2990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43.
The square root of 2990 is about 54.6808924580. The cubic root of 2990 is about 14.4064528693.
The spelling of 2990 in words is "two thousand, nine hundred ninety".