2878980 has 48 divisors (see below), whose sum is σ = 8683584. Its totient is φ = 708480.

The previous prime is 2878973. The next prime is 2878999. The reversal of 2878980 is 898782.

It is a happy number.

2878980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (180908).

2^2878980 is an apocalyptic number.

2878980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2878980 is an abundant number, since it is smaller than the sum of its proper divisors (5804604).

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

2878980 is a wasteful number, since it uses less digits than its factorization.

2878980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2878980 is about 1696.7557278524. The cubic root of 2878980 is about 142.2589337557.

Adding to 2878980 its product of nonzero digits (64512), we get a palindrome (2943492).

The spelling of 2878980 in words is "two million, eight hundred seventy-eight thousand, nine hundred eighty".