2878044 has 48 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 838080.

The previous prime is 2878039. The next prime is 2878067. The reversal of 2878044 is 4408782.

It is a junction number, because it is equal to n+sod(n) for n = 2877996 and 2878014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^2878044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2878044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810240).

2878044 is an abundant number, since it is smaller than the sum of its proper divisors (4742436).

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

2878044 is a wasteful number, since it uses less digits than its factorization.

2878044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 2878044 is about 1696.4798849382. The cubic root of 2878044 is about 142.2435152400.

The spelling of 2878044 in words is "two million, eight hundred seventy-eight thousand, forty-four".