2886980 has 12 divisors (see below), whose sum is σ = 6062700. Its totient is φ = 1154784.

The previous prime is 2886973. The next prime is 2886997. The reversal of 2886980 is 896882.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 1522756 = 1168^2 + 1234^2 .

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, 72155 + ... + 72194.

It is an arithmetic number, because the mean of its divisors is an integer number (505225).

2^2886980 is an apocalyptic number.

2886980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2886980 is an abundant number, since it is smaller than the sum of its proper divisors (3175720).

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

2886980 is a wasteful number, since it uses less digits than its factorization.

2886980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144358 (or 144356 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2886980 is about 1699.1115325369. Note that the first 3 decimals coincide. The cubic root of 2886980 is about 142.3905797960.

The spelling of 2886980 in words is "two million, eight hundred eighty-six thousand, nine hundred eighty".