727343 has 2 divisors, whose sum is σ = 727344. Its totient is φ = 727342.

The previous prime is 727327. The next prime is 727351. The reversal of 727343 is 343727.

It is a strong prime.

It is an emirp because it is prime and its reverse (343727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 727343 - 2⁴ = 727327 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363671 + 363672.

It is an arithmetic number, because the mean of its divisors is an integer number (363672).

2⁷²⁷³⁴³ is an apocalyptic number.

727343 is a deficient number, since it is larger than the sum of its proper divisors (1).

727343 is an equidigital number, since it uses as much as digits as its factorization.

727343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 26.

The square root of 727343 is about 852.8440654657. The cubic root of 727343 is about 89.9317589700.

The spelling of 727343 in words is "seven hundred twenty-seven thousand, three hundred forty-three", and thus it is an iban number.