630063 has 24 divisors (see below), whose sum is σ = 1062048. Its totient is φ = 352512.

The previous prime is 630043. The next prime is 630067. The reversal of 630063 is 360036.

It is not a de Polignac number, because 630063 - 2⁸ = 629807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4531 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (44252).

2⁶³⁰⁰⁶³ is an apocalyptic number.

630063 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

630063 is a deficient number, since it is larger than the sum of its proper divisors (431985).

630063 is a wasteful number, since it uses less digits than its factorization.

630063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 630063 is about 793.7650785969. The cubic root of 630063 is about 85.7290462675.

Adding to 630063 its reverse (360036), we get a palindrome (990099).

It can be divided in two parts, 6300 and 63, that multiplied together give a square (396900 = 630²).

The spelling of 630063 in words is "six hundred thirty thousand, sixty-three".