212607 has 6 divisors (see below), whose sum is σ = 307112. Its totient is φ = 141732.

The previous prime is 212593. The next prime is 212627. The reversal of 212607 is 706212.

It is a happy number.

It is not a de Polignac number, because 212607 - 2⁷ = 212479 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 212607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11803 + ... + 11820.

2²¹²⁶⁰⁷ is an apocalyptic number.

212607 is a deficient number, since it is larger than the sum of its proper divisors (94505).

212607 is a wasteful number, since it uses less digits than its factorization.

212607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23629 (or 23626 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 212607 is about 461.0932660536. The cubic root of 212607 is about 59.6841738139.

Adding to 212607 its reverse (706212), we get a palindrome (918819).

It can be divided in two parts, 21 and 2607, that added together give a triangular number (2628 = T₇₂).

The spelling of 212607 in words is "two hundred twelve thousand, six hundred seven".