546961 has 2 divisors, whose sum is σ = 546962. Its totient is φ = 546960.

The previous prime is 546947. The next prime is 546967. The reversal of 546961 is 169645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 28561 = 720^2 + 169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546961 is a prime.

It is not a weakly prime, because it can be changed into another prime (546967) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273480 + 273481.

It is an arithmetic number, because the mean of its divisors is an integer number (273481).

2⁵⁴⁶⁹⁶¹ is an apocalyptic number.

It is an amenable number.

546961 is a deficient number, since it is larger than the sum of its proper divisors (1).

546961 is an equidigital number, since it uses as much as digits as its factorization.

546961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 546961 is about 739.5681172144. The cubic root of 546961 is about 81.7809441845.

The spelling of 546961 in words is "five hundred forty-six thousand, nine hundred sixty-one".