2876840 has 64 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 1061632.

The previous prime is 2876833. The next prime is 2876869. The reversal of 2876840 is 486782.

2876840 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2876840.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48731 + ... + 48789.

It is an arithmetic number, because the mean of its divisors is an integer number (109350).

2^2876840 is an apocalyptic number.

2876840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2876840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499200).

2876840 is an abundant number, since it is smaller than the sum of its proper divisors (4121560).

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

2876840 is a wasteful number, since it uses less digits than its factorization.

2876840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2876840 is about 1696.1249953939. The cubic root of 2876840 is about 142.2236771046.

The spelling of 2876840 in words is "two million, eight hundred seventy-six thousand, eight hundred forty".