629212 has 6 divisors (see below), whose sum is σ = 1101128. Its totient is φ = 314604.

The previous prime is 629203. The next prime is 629243. The reversal of 629212 is 212926.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

629212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78648 + ... + 78655.

2⁶²⁹²¹² is an apocalyptic number.

It is an amenable number.

629212 is a deficient number, since it is larger than the sum of its proper divisors (471916).

629212 is a wasteful number, since it uses less digits than its factorization.

629212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157307 (or 157305 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 629212 is about 793.2288446596. The cubic root of 629212 is about 85.6904319866.

It can be divided in two parts, 629 and 212, that added together give a square (841 = 29²).

The spelling of 629212 in words is "six hundred twenty-nine thousand, two hundred twelve".