2798824 has 64 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 1098240.

The previous prime is 2798821. The next prime is 2798837. The reversal of 2798824 is 4288972.

2798824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (64512) is a multiple of the sum of its prime divisors (126).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798821) by changing a digit.

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, 52782 + ... + 52834.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

2^2798824 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 2798824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265920).

2798824 is an abundant number, since it is smaller than the sum of its proper divisors (3733016).

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

2798824 is a wasteful number, since it uses less digits than its factorization.

2798824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 126 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2798824 is about 1672.9686189525. The cubic root of 2798824 is about 140.9262394417.

The spelling of 2798824 in words is "two million, seven hundred ninety-eight thousand, eight hundred twenty-four".