727241 has 2 divisors, whose sum is σ = 727242. Its totient is φ = 727240.

The previous prime is 727211. The next prime is 727247. The reversal of 727241 is 142727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 40000 = 829^2 + 200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-727241 is a prime.

It is not a weakly prime, because it can be changed into another prime (727247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363620 + 363621.

It is an arithmetic number, because the mean of its divisors is an integer number (363621).

2⁷²⁷²⁴¹ is an apocalyptic number.

It is an amenable number.

727241 is a deficient number, since it is larger than the sum of its proper divisors (1).

727241 is an equidigital number, since it uses as much as digits as its factorization.

727241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 784, while the sum is 23.

The square root of 727241 is about 852.7842634571. The cubic root of 727241 is about 89.9275548700.

Adding to 727241 its reverse (142727), we get a palindrome (869968).

The spelling of 727241 in words is "seven hundred twenty-seven thousand, two hundred forty-one", and thus it is an iban number.