272969 has 4 divisors (see below), whose sum is σ = 289044. Its totient is φ = 256896.

The previous prime is 272959. The next prime is 272971. The reversal of 272969 is 969272.

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

It can be written as a sum of positive squares in 2 ways, for example, as 170569 + 102400 = 413^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 272969 - 2¹⁶ = 207433 is a prime.

It is a super-2 number, since 2×272969² = 149024149922, which contains 22 as substring.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8012 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (72261).

2²⁷²⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

272969 is a deficient number, since it is larger than the sum of its proper divisors (16075).

272969 is a wasteful number, since it uses less digits than its factorization.

272969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074.

The product of its digits is 13608, while the sum is 35.

The square root of 272969 is about 522.4643528510. The cubic root of 272969 is about 64.8690856191.

The spelling of 272969 in words is "two hundred seventy-two thousand, nine hundred sixty-nine".