2134563 has 8 divisors (see below), whose sum is σ = 2912448. Its totient is φ = 1389864.

The previous prime is 2134549. The next prime is 2134579. The reversal of 2134563 is 3654312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2134563 - 2¹⁰ = 2133539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8145 + ... + 8402.

It is an arithmetic number, because the mean of its divisors is an integer number (364056).

2^2134563 is an apocalyptic number.

2134563 is a deficient number, since it is larger than the sum of its proper divisors (777885).

2134563 is a wasteful number, since it uses less digits than its factorization.

2134563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16593.

The product of its digits is 2160, while the sum is 24.

The square root of 2134563 is about 1461.0143736459. The cubic root of 2134563 is about 128.7566471574.

Adding to 2134563 its reverse (3654312), we get a palindrome (5788875).

The spelling of 2134563 in words is "two million, one hundred thirty-four thousand, five hundred sixty-three".