547241 has 2 divisors, whose sum is σ = 547242. Its totient is φ = 547240.

The previous prime is 547237. The next prime is 547249. The reversal of 547241 is 142745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 137641 = 640^2 + 371^2 .

It is a cyclic number.

It is not a de Polignac number, because 547241 - 2² = 547237 is a prime.

It is not a weakly prime, because it can be changed into another prime (547249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273620 + 273621.

It is an arithmetic number, because the mean of its divisors is an integer number (273621).

2⁵⁴⁷²⁴¹ is an apocalyptic number.

It is an amenable number.

547241 is a deficient number, since it is larger than the sum of its proper divisors (1).

547241 is an equidigital number, since it uses as much as digits as its factorization.

547241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 23.

The square root of 547241 is about 739.7573926633. The cubic root of 547241 is about 81.7948968905.

Subtracting from 547241 its product of digits (1120), we obtain a square (546121 = 739²).

Adding to 547241 its reverse (142745), we get a palindrome (689986).

Subtracting from 547241 its reverse (142745), we obtain a square (404496 = 636²).

The spelling of 547241 in words is "five hundred forty-seven thousand, two hundred forty-one".