272606 has 4 divisors (see below), whose sum is σ = 408912. Its totient is φ = 136302.

The previous prime is 272603. The next prime is 272621. The reversal of 272606 is 606272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68150 + ... + 68153.

It is an arithmetic number, because the mean of its divisors is an integer number (102228).

2²⁷²⁶⁰⁶ is an apocalyptic number.

272606 is a deficient number, since it is larger than the sum of its proper divisors (136306).

272606 is a wasteful number, since it uses less digits than its factorization.

272606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136305.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 272606 is about 522.1168451602. The cubic root of 272606 is about 64.8403180987.

Adding to 272606 its reverse (606272), we get a palindrome (878878).

It can be divided in two parts, 272 and 606, that added together give a palindrome (878).

The spelling of 272606 in words is "two hundred seventy-two thousand, six hundred six".