2093563 has 4 divisors (see below), whose sum is σ = 2112880. Its totient is φ = 2074248.

The previous prime is 2093557. The next prime is 2093573. The reversal of 2093563 is 3653902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2093563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9495 + ... + 9712.

It is an arithmetic number, because the mean of its divisors is an integer number (528220).

2^2093563 is an apocalyptic number.

2093563 is a deficient number, since it is larger than the sum of its proper divisors (19317).

2093563 is a wasteful number, since it uses less digits than its factorization.

2093563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19316.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2093563 is about 1446.9149940477. The cubic root of 2093563 is about 127.9269399146.

The spelling of 2093563 in words is "two million, ninety-three thousand, five hundred sixty-three".