272449 has 2 divisors, whose sum is σ = 272450. Its totient is φ = 272448.

The previous prime is 272423. The next prime is 272453. The reversal of 272449 is 944272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255025 + 17424 = 505^2 + 132^2 .

It is a cyclic number.

It is not a de Polignac number, because 272449 - 2⁵ = 272417 is a prime.

272449 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (272249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136224 + 136225.

It is an arithmetic number, because the mean of its divisors is an integer number (136225).

2²⁷²⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

272449 is a deficient number, since it is larger than the sum of its proper divisors (1).

272449 is an equidigital number, since it uses as much as digits as its factorization.

272449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 272449 is about 521.9664740192. The cubic root of 272449 is about 64.8278680367.

The spelling of 272449 in words is "two hundred seventy-two thousand, four hundred forty-nine".