727369 has 2 divisors, whose sum is σ = 727370. Its totient is φ = 727368.

The previous prime is 727351. The next prime is 727399. The reversal of 727369 is 963727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 149769 = 760^2 + 387^2 .

It is a cyclic number.

It is not a de Polignac number, because 727369 - 2⁷ = 727241 is a prime.

It is a super-2 number, since 2×727369² = 1058131324322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (727399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363684 + 363685.

It is an arithmetic number, because the mean of its divisors is an integer number (363685).

2⁷²⁷³⁶⁹ is an apocalyptic number.

It is an amenable number.

727369 is a deficient number, since it is larger than the sum of its proper divisors (1).

727369 is an equidigital number, since it uses as much as digits as its factorization.

727369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 727369 is about 852.8593084442. The cubic root of 727369 is about 89.9328305405.

The spelling of 727369 in words is "seven hundred twenty-seven thousand, three hundred sixty-nine".