630203 has 8 divisors (see below), whose sum is σ = 725472. Its totient is φ = 536256.

The previous prime is 630197. The next prime is 630229. The reversal of 630203 is 302036.

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

It is not a de Polignac number, because 630203 - 2¹⁶ = 564667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (90684).

2⁶³⁰²⁰³ is an apocalyptic number.

630203 is a deficient number, since it is larger than the sum of its proper divisors (95269).

630203 is a wasteful number, since it uses less digits than its factorization.

630203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 630203 is about 793.8532609998. The cubic root of 630203 is about 85.7353954620.

Adding to 630203 its reverse (302036), we get a palindrome (932239).

The spelling of 630203 in words is "six hundred thirty thousand, two hundred three".