663063 has 4 divisors (see below), whose sum is σ = 884088. Its totient is φ = 442040.

The previous prime is 663053. The next prime is 663071. The reversal of 663063 is 360366.

663063 is digitally balanced in base 2 and base 7, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 663063 - 2⁵ = 663031 is a prime.

It is a D-number.

663063 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663053) 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, 110508 + ... + 110513.

It is an arithmetic number, because the mean of its divisors is an integer number (221022).

2⁶⁶³⁰⁶³ is an apocalyptic number.

663063 is a deficient number, since it is larger than the sum of its proper divisors (221025).

663063 is a wasteful number, since it uses less digits than its factorization.

663063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221024.

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

The square root of 663063 is about 814.2868045105. The cubic root of 663063 is about 87.2003573618.

The spelling of 663063 in words is "six hundred sixty-three thousand, sixty-three".