2980 has 12 divisors (see below), whose sum is σ = 6300. Its totient is φ = 1184.

The previous prime is 2971. The next prime is 2999. The reversal of 2980 is 892.

2980 = T₃₂ + T₃₃ + ... + T₃₆.

2980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 676 + 2304 = 26^2 + 48^2 .

It is a plaindrome in base 7, base 11 and base 14.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55 + ... + 94.

It is an arithmetic number, because the mean of its divisors is an integer number (525).

2²⁹⁸⁰ is an apocalyptic number.

2980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2980 is an abundant number, since it is smaller than the sum of its proper divisors (3320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150).

2980 is a wasteful number, since it uses less digits than its factorization.

2980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2980 is about 54.5893762558. The cubic root of 2980 is about 14.3903742255.

The spelling of 2980 in words is "two thousand, nine hundred eighty".