212632 has 16 divisors (see below), whose sum is σ = 455760. Its totient is φ = 91104.

The previous prime is 212627. The next prime is 212633. The reversal of 212632 is 236212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212633) by changing a digit.

212632 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, 1843 + ... + 1954.

It is an arithmetic number, because the mean of its divisors is an integer number (28485).

2²¹²⁶³² is an apocalyptic number.

It is an amenable number.

212632 is an abundant number, since it is smaller than the sum of its proper divisors (243128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212632 is a wasteful number, since it uses less digits than its factorization.

212632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 3806 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 212632 is about 461.1203747396. The cubic root of 212632 is about 59.6865131001.

Adding to 212632 its reverse (236212), we get a palindrome (448844).

The spelling of 212632 in words is "two hundred twelve thousand, six hundred thirty-two".