636063 has 8 divisors (see below), whose sum is σ = 892800. Its totient is φ = 401688.

The previous prime is 636061. The next prime is 636071. The reversal of 636063 is 360636.

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

It is not a de Polignac number, because 636063 - 2¹ = 636061 is a prime.

It is a super-2 number, since 2×636063² = 809152279938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636061) 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, 5523 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2⁶³⁶⁰⁶³ is an apocalyptic number.

636063 is a deficient number, since it is larger than the sum of its proper divisors (256737).

636063 is a wasteful number, since it uses less digits than its factorization.

636063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11181.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 636063 is about 797.5355791437. The cubic root of 636063 is about 86.0003154847. Note that the first 3 decimals are identical.

Adding to 636063 its reverse (360636), we get a palindrome (996699).

The spelling of 636063 in words is "six hundred thirty-six thousand, sixty-three".