272517 has 16 divisors (see below), whose sum is σ = 437760. Its totient is φ = 147312.

The previous prime is 272507. The next prime is 272533. The reversal of 272517 is 715272.

It is not a de Polignac number, because 272517 - 2⁶ = 272453 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272517.

It is not an unprimeable number, because it can be changed into a prime (272507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2²⁷²⁵¹⁷ is an apocalyptic number.

It is an amenable number.

272517 is a deficient number, since it is larger than the sum of its proper divisors (165243).

272517 is a wasteful number, since it uses less digits than its factorization.

272517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its digits is 980, while the sum is 24.

The square root of 272517 is about 522.0316082384. The cubic root of 272517 is about 64.8332610072.

Adding to 272517 its reverse (715272), we get a palindrome (987789).

The spelling of 272517 in words is "two hundred seventy-two thousand, five hundred seventeen".