633212 has 6 divisors (see below), whose sum is σ = 1108128. Its totient is φ = 316604.

The previous prime is 633209. The next prime is 633221. The reversal of 633212 is 212336.

It is an Ulam number.

It is a congruent number.

It is an unprimeable 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, 79148 + ... + 79155.

It is an arithmetic number, because the mean of its divisors is an integer number (184688).

2⁶³³²¹² is an apocalyptic number.

It is an amenable number.

633212 is a deficient number, since it is larger than the sum of its proper divisors (474916).

633212 is a wasteful number, since it uses less digits than its factorization.

633212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158307 (or 158305 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 633212 is about 795.7461906915. The cubic root of 633212 is about 85.8716310908.

Adding to 633212 its reverse (212336), we get a palindrome (845548).

The spelling of 633212 in words is "six hundred thirty-three thousand, two hundred twelve".