546889 has 6 divisors (see below), whose sum is σ = 636234. Its totient is φ = 468720.

The previous prime is 546881. The next prime is 546893. The reversal of 546889 is 988645.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 233289 = 560^2 + 483^2 .

It is not a de Polignac number, because 546889 - 2³ = 546881 is a prime.

It is a Duffinian number.

546889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (546881) 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 in 5 ways as a sum of consecutive naturals, for example, 5532 + ... + 5629.

It is an arithmetic number, because the mean of its divisors is an integer number (106039).

2⁵⁴⁶⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

546889 is a deficient number, since it is larger than the sum of its proper divisors (89345).

546889 is a wasteful number, since it uses less digits than its factorization.

546889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175 (or 11168 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 546889 is about 739.5194385545. The cubic root of 546889 is about 81.7773555762. Note that the first 3 decimals are identical.

The spelling of 546889 in words is "five hundred forty-six thousand, eight hundred eighty-nine".