546109 has 2 divisors, whose sum is σ = 546110. Its totient is φ = 546108.

The previous prime is 546103. The next prime is 546137. The reversal of 546109 is 901645.

546109 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., 403225 + 142884 = 635^2 + 378^2 .

It is a cyclic number.

It is not a de Polignac number, because 546109 - 2³ = 546101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273054 + 273055.

It is an arithmetic number, because the mean of its divisors is an integer number (273055).

2⁵⁴⁶¹⁰⁹ is an apocalyptic number.

It is an amenable number.

546109 is a deficient number, since it is larger than the sum of its proper divisors (1).

546109 is an equidigital number, since it uses as much as digits as its factorization.

546109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 546109 is about 738.9918808756. The cubic root of 546109 is about 81.7384587821.

The spelling of 546109 in words is "five hundred forty-six thousand, one hundred nine".