546289 has 2 divisors, whose sum is σ = 546290. Its totient is φ = 546288.

The previous prime is 546283. The next prime is 546317. The reversal of 546289 is 982645.

It is a happy number.

546289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 27889 = 720^2 + 167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546289 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273144 + 273145.

It is an arithmetic number, because the mean of its divisors is an integer number (273145).

2⁵⁴⁶²⁸⁹ is an apocalyptic number.

It is an amenable number.

546289 is a deficient number, since it is larger than the sum of its proper divisors (1).

546289 is an equidigital number, since it uses as much as digits as its factorization.

546289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 546289 is about 739.1136583774. The cubic root of 546289 is about 81.7474382511.

The spelling of 546289 in words is "five hundred forty-six thousand, two hundred eighty-nine".