272497 has 4 divisors (see below), whose sum is σ = 273780. Its totient is φ = 271216.

The previous prime is 272477. The next prime is 272507. The reversal of 272497 is 794272.

It is a happy number.

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 6241 + 266256 = 79^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 272497 - 2⁷ = 272369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272407) 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, 238 + ... + 775.

It is an arithmetic number, because the mean of its divisors is an integer number (68445).

2²⁷²⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

272497 is a deficient number, since it is larger than the sum of its proper divisors (1283).

272497 is a wasteful number, since it uses less digits than its factorization.

272497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its digits is 7056, while the sum is 31.

The square root of 272497 is about 522.0124519588. The cubic root of 272497 is about 64.8316749326.

The spelling of 272497 in words is "two hundred seventy-two thousand, four hundred ninety-seven".