2798544 has 40 divisors (see below), whose sum is σ = 8263360. Its totient is φ = 799488.

The previous prime is 2798539. The next prime is 2798597. The reversal of 2798544 is 4458972.

2798544 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3829 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (206584).

2^2798544 is an apocalyptic number.

2798544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2798544 is an abundant number, since it is smaller than the sum of its proper divisors (5464816).

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

2798544 is a wasteful number, since it uses less digits than its factorization.

2798544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347 (or 8341 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2798544 is about 1672.8849332814. The cubic root of 2798544 is about 140.9215397698.

The spelling of 2798544 in words is "two million, seven hundred ninety-eight thousand, five hundred forty-four".