272747 has 4 divisors (see below), whose sum is σ = 273936. Its totient is φ = 271560.

The previous prime is 272737. The next prime is 272759. The reversal of 272747 is 747272.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 272747 - 2⁶ = 272683 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 272747.

It is not an unprimeable number, because it can be changed into a prime (272717) 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, 128 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (68484).

2²⁷²⁷⁴⁷ is an apocalyptic number.

272747 is a deficient number, since it is larger than the sum of its proper divisors (1189).

272747 is an equidigital number, since it uses as much as digits as its factorization.

272747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its digits is 5488, while the sum is 29.

The square root of 272747 is about 522.2518549512. The cubic root of 272747 is about 64.8514952910.

The spelling of 272747 in words is "two hundred seventy-two thousand, seven hundred forty-seven", and thus it is an iban number.