630212 has 12 divisors (see below), whose sum is σ = 1203216. Its totient is φ = 286440.

The previous prime is 630197. The next prime is 630229. The reversal of 630212 is 212036.

630212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

630212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7118 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (100268).

2⁶³⁰²¹² is an apocalyptic number.

It is an amenable number.

630212 is a deficient number, since it is larger than the sum of its proper divisors (573004).

630212 is a wasteful number, since it uses less digits than its factorization.

630212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14338 (or 14336 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 630212 is about 793.8589295335. The cubic root of 630212 is about 85.7358035924.

Adding to 630212 its reverse (212036), we get a palindrome (842248).

The spelling of 630212 in words is "six hundred thirty thousand, two hundred twelve".