272591 has 4 divisors (see below), whose sum is σ = 297384. Its totient is φ = 247800.

The previous prime is 272581. The next prime is 272603. The reversal of 272591 is 195272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272591 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 272591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12380 + ... + 12401.

It is an arithmetic number, because the mean of its divisors is an integer number (74346).

2²⁷²⁵⁹¹ is an apocalyptic number.

272591 is a deficient number, since it is larger than the sum of its proper divisors (24793).

272591 is a wasteful number, since it uses less digits than its factorization.

272591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792.

The product of its digits is 1260, while the sum is 26.

The square root of 272591 is about 522.1024803619. The cubic root of 272591 is about 64.8391288089.

The spelling of 272591 in words is "two hundred seventy-two thousand, five hundred ninety-one".