601563 has 8 divisors (see below), whose sum is σ = 806400. Its totient is φ = 398888.

The previous prime is 601543. The next prime is 601589. The reversal of 601563 is 365106.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 1136.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2⁶⁰¹⁵⁶³ is an apocalyptic number.

601563 is a deficient number, since it is larger than the sum of its proper divisors (204837).

601563 is a wasteful number, since it uses less digits than its factorization.

601563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081.

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

The square root of 601563 is about 775.6049252035. The cubic root of 601563 is about 84.4164410968.

Adding to 601563 its reverse (365106), we get a palindrome (966669).

The spelling of 601563 in words is "six hundred one thousand, five hundred sixty-three".