2820876 has 24 divisors (see below), whose sum is σ = 6795264. Its totient is φ = 909840.

The previous prime is 2820869. The next prime is 2820877. The reversal of 2820876 is 6780282.

It is not an unprimeable number, because it can be changed into a prime (2820877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3420 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (283136).

2^2820876 is an apocalyptic number.

It is an amenable number.

2820876 is an abundant number, since it is smaller than the sum of its proper divisors (3974388).

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

2820876 is a wasteful number, since it uses less digits than its factorization.

2820876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621 (or 7619 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2820876 is about 1679.5463673266. The cubic root of 2820876 is about 141.2953919950.

The spelling of 2820876 in words is "two million, eight hundred twenty thousand, eight hundred seventy-six".