727541 has 2 divisors, whose sum is σ = 727542. Its totient is φ = 727540.

The previous prime is 727501. The next prime is 727561. The reversal of 727541 is 145727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 5041 = 850^2 + 71^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-727541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 727541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363770 + 363771.

It is an arithmetic number, because the mean of its divisors is an integer number (363771).

2⁷²⁷⁵⁴¹ is an apocalyptic number.

It is an amenable number.

727541 is a deficient number, since it is larger than the sum of its proper divisors (1).

727541 is an equidigital number, since it uses as much as digits as its factorization.

727541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1960, while the sum is 26.

The square root of 727541 is about 852.9601397486. The cubic root of 727541 is about 89.9399187483.

The spelling of 727541 in words is "seven hundred twenty-seven thousand, five hundred forty-one".