2833563 has 4 divisors (see below), whose sum is σ = 3778088. Its totient is φ = 1889040.

The previous prime is 2833559. The next prime is 2833573. The reversal of 2833563 is 3653382.

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

It is not a de Polignac number, because 2833563 - 2² = 2833559 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2833563.

It is not an unprimeable number, because it can be changed into a prime (2833553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 472258 + ... + 472263.

It is an arithmetic number, because the mean of its divisors is an integer number (944522).

2^2833563 is an apocalyptic number.

2833563 is a deficient number, since it is larger than the sum of its proper divisors (944525).

2833563 is an equidigital number, since it uses as much as digits as its factorization.

2833563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944524.

The product of its digits is 12960, while the sum is 30.

The square root of 2833563 is about 1683.3190428436. The cubic root of 2833563 is about 141.5069024007.

It can be divided in two parts, 28335 and 63, that multiplied together give a triangular number (1785105 = T₁₈₈₉).

The spelling of 2833563 in words is "two million, eight hundred thirty-three thousand, five hundred sixty-three".