272557 has 4 divisors (see below), whose sum is σ = 274176. Its totient is φ = 270940.

The previous prime is 272549. The next prime is 272563. The reversal of 272557 is 755272.

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 272557 - 2³ = 272549 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 523 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (68544).

2²⁷²⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

272557 is a deficient number, since it is larger than the sum of its proper divisors (1619).

272557 is a wasteful number, since it uses less digits than its factorization.

272557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618.

The product of its digits is 4900, while the sum is 28.

The square root of 272557 is about 522.0699186891. The cubic root of 272557 is about 64.8364329238.

The spelling of 272557 in words is "two hundred seventy-two thousand, five hundred fifty-seven".