6001563 has 4 divisors (see below), whose sum is σ = 8002088. Its totient is φ = 4001040.

The previous prime is 6001547. The next prime is 6001577. The reversal of 6001563 is 3651006.

6001563 is digitally balanced in base 3, 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 6001563 - 2⁴ = 6001547 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6001063) 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, 1000258 + ... + 1000263.

It is an arithmetic number, because the mean of its divisors is an integer number (2000522).

Almost surely, 2^6001563 is an apocalyptic number.

6001563 is a deficient number, since it is larger than the sum of its proper divisors (2000525).

6001563 is a wasteful number, since it uses less digits than its factorization.

6001563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000524.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 6001563 is about 2449.8087680470. The cubic root of 6001563 is about 181.7278365771.

Adding to 6001563 its reverse (3651006), we get a palindrome (9652569).

The spelling of 6001563 in words is "six million, one thousand, five hundred sixty-three".