272873 has 4 divisors (see below), whose sum is σ = 275088. Its totient is φ = 270660.

The previous prime is 272863. The next prime is 272879. The reversal of 272873 is 378272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272873 - 2⁶ = 272809 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁴ + 7 + 8⁴ + 2¹⁸ + 7² + 3⁸ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272879) 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, 911 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (68772).

2²⁷²⁸⁷³ is an apocalyptic number.

It is an amenable number.

272873 is a deficient number, since it is larger than the sum of its proper divisors (2215).

272873 is a wasteful number, since it uses less digits than its factorization.

272873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214.

The product of its digits is 4704, while the sum is 29.

The square root of 272873 is about 522.3724724753. The cubic root of 272873 is about 64.8614801615.

The spelling of 272873 in words is "two hundred seventy-two thousand, eight hundred seventy-three".