546881 has 2 divisors, whose sum is σ = 546882. Its totient is φ = 546880.

The previous prime is 546869. The next prime is 546893. The reversal of 546881 is 188645.

It is a balanced prime because it is at equal distance from previous prime (546869) and next prime (546893).

It can be written as a sum of positive squares in only one way, i.e., 512656 + 34225 = 716^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 546881 - 2¹⁸ = 284737 is a prime.

It is a super-2 number, since 2×546881² = 598157656322, which contains 22 as substring.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 546881.

It is not a weakly prime, because it can be changed into another prime (546841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273440 + 273441.

It is an arithmetic number, because the mean of its divisors is an integer number (273441).

2⁵⁴⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

546881 is a deficient number, since it is larger than the sum of its proper divisors (1).

546881 is an equidigital number, since it uses as much as digits as its factorization.

546881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 546881 is about 739.5140296167. The cubic root of 546881 is about 81.7769568225.

The spelling of 546881 in words is "five hundred forty-six thousand, eight hundred eighty-one".