727273 has 2 divisors, whose sum is σ = 727274. Its totient is φ = 727272.

The previous prime is 727271. The next prime is 727289. The reversal of 727273 is 372727.

727273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 725904 + 1369 = 852^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 727273 - 2¹ = 727271 is a prime.

Together with 727271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (727271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363636 + 363637.

It is an arithmetic number, because the mean of its divisors is an integer number (363637).

2⁷²⁷²⁷³ is an apocalyptic number.

It is an amenable number.

727273 is a deficient number, since it is larger than the sum of its proper divisors (1).

727273 is an equidigital number, since it uses as much as digits as its factorization.

727273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4116, while the sum is 28.

The square root of 727273 is about 852.8030253230. The cubic root of 727273 is about 89.9288738456.

It can be divided in two parts, 727 and 273, that added together give a cube (1000 = 10³).

The spelling of 727273 in words is "seven hundred twenty-seven thousand, two hundred seventy-three", and thus it is an iban number.