2036563 has 4 divisors (see below), whose sum is σ = 2040048. Its totient is φ = 2033080.

The previous prime is 2036539. The next prime is 2036569. The reversal of 2036563 is 3656302.

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

It is a cyclic number.

It is not a de Polignac number, because 2036563 - 2⁹ = 2036051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2036569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (510012).

2^2036563 is an apocalyptic number.

2036563 is a deficient number, since it is larger than the sum of its proper divisors (3485).

2036563 is an equidigital number, since it uses as much as digits as its factorization.

2036563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2036563 is about 1427.0819878339. The cubic root of 2036563 is about 126.7552481335.

The spelling of 2036563 in words is "two million, thirty-six thousand, five hundred sixty-three".