2828559 has 4 divisors (see below), whose sum is σ = 3771416. Its totient is φ = 1885704.

The previous prime is 2828543. The next prime is 2828593. The reversal of 2828559 is 9558282.

2828559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2828559 - 2⁴ = 2828543 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828599) 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 3 ways as a sum of consecutive naturals, for example, 471424 + ... + 471429.

It is an arithmetic number, because the mean of its divisors is an integer number (942854).

2^2828559 is an apocalyptic number.

2828559 is a deficient number, since it is larger than the sum of its proper divisors (942857).

2828559 is an equidigital number, since it uses as much as digits as its factorization.

2828559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942856.

The product of its digits is 57600, while the sum is 39.

The square root of 2828559 is about 1681.8320367980. The cubic root of 2828559 is about 141.4235541240.

The spelling of 2828559 in words is "two million, eight hundred twenty-eight thousand, five hundred fifty-nine".