547361 has 2 divisors, whose sum is σ = 547362. Its totient is φ = 547360.

The previous prime is 547357. The next prime is 547363. The reversal of 547361 is 163745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 118336 = 655^2 + 344^2 .

It is a cyclic number.

It is not a de Polignac number, because 547361 - 2² = 547357 is a prime.

Together with 547363, it forms a pair of twin primes.

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 547361.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 547361.

It is not a weakly prime, because it can be changed into another prime (547363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273680 + 273681.

It is an arithmetic number, because the mean of its divisors is an integer number (273681).

2⁵⁴⁷³⁶¹ is an apocalyptic number.

It is an amenable number.

547361 is a deficient number, since it is larger than the sum of its proper divisors (1).

547361 is an equidigital number, since it uses as much as digits as its factorization.

547361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 547361 is about 739.8384958895. The cubic root of 547361 is about 81.8008751647.

The spelling of 547361 in words is "five hundred forty-seven thousand, three hundred sixty-one".