546389 has 8 divisors (see below), whose sum is σ = 574560. Its totient is φ = 518896.

The previous prime is 546373. The next prime is 546391. The reversal of 546389 is 983645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546389 - 2⁴ = 546373 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294 + ... + 2520.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2⁵⁴⁶³⁸⁹ is an apocalyptic number.

It is an amenable number.

546389 is a deficient number, since it is larger than the sum of its proper divisors (28171).

546389 is a wasteful number, since it uses less digits than its factorization.

546389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its digits is 25920, while the sum is 35.

The square root of 546389 is about 739.1813038761. The cubic root of 546389 is about 81.7524259927.

The spelling of 546389 in words is "five hundred forty-six thousand, three hundred eighty-nine".