2798848 has 54 divisors (see below), whose sum is σ = 6231134. Its totient is φ = 1247232.

The previous prime is 2798837. The next prime is 2798849. The reversal of 2798848 is 8488972.

It can be written as a sum of positive squares in 3 ways, for example, as 135424 + 2663424 = 368^2 + 1632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2798798 and 2798807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96498 + ... + 96526.

2^2798848 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 2798848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3115567).

2798848 is an abundant number, since it is smaller than the sum of its proper divisors (3432286).

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

2798848 is an equidigital number, since it uses as much as digits as its factorization.

2798848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 44 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 2798848 is about 1672.9757918153. The cubic root of 2798848 is about 140.9266422561.

It can be divided in two parts, 2 and 798848, that multiplied together give a square (1597696 = 1264²).

The spelling of 2798848 in words is "two million, seven hundred ninety-eight thousand, eight hundred forty-eight".