272979 has 18 divisors (see below), whose sum is σ = 459420. Its totient is φ = 155736.

The previous prime is 272971. The next prime is 272981. The reversal of 272979 is 979272.

It is not a de Polignac number, because 272979 - 2³ = 272971 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (272971) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 132 + ... + 750.

2²⁷²⁹⁷⁹ is an apocalyptic number.

272979 is a deficient number, since it is larger than the sum of its proper divisors (186441).

272979 is a wasteful number, since it uses less digits than its factorization.

272979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 629 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 272979 is about 522.4739227942. The cubic root of 272979 is about 64.8698777517.

The spelling of 272979 in words is "two hundred seventy-two thousand, nine hundred seventy-nine".