272439 has 6 divisors (see below), whose sum is σ = 393536. Its totient is φ = 181620.

The previous prime is 272423. The next prime is 272449. The reversal of 272439 is 934272.

It is not a de Polignac number, because 272439 - 2⁴ = 272423 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 (272449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15127 + ... + 15144.

2²⁷²⁴³⁹ is an apocalyptic number.

272439 is a deficient number, since it is larger than the sum of its proper divisors (121097).

272439 is a wasteful number, since it uses less digits than its factorization.

272439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30277 (or 30274 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 272439 is about 521.9568947720. The cubic root of 272439 is about 64.8270748771.

The spelling of 272439 in words is "two hundred seventy-two thousand, four hundred thirty-nine".