272091 has 4 divisors (see below), whose sum is σ = 362792. Its totient is φ = 181392.

The previous prime is 272059. The next prime is 272093. The reversal of 272091 is 190272.

It is a happy number.

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

It is not a de Polignac number, because 272091 - 2⁵ = 272059 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272091.

It is not an unprimeable number, because it can be changed into a prime (272093) 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, 45346 + ... + 45351.

It is an arithmetic number, because the mean of its divisors is an integer number (90698).

2²⁷²⁰⁹¹ is an apocalyptic number.

272091 is a deficient number, since it is larger than the sum of its proper divisors (90701).

272091 is an equidigital number, since it uses as much as digits as its factorization.

272091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90700.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 272091 is about 521.6234273880. The cubic root of 272091 is about 64.7994608247.

The spelling of 272091 in words is "two hundred seventy-two thousand, ninety-one".