546689 has 8 divisors (see below), whose sum is σ = 642432. Its totient is φ = 458640.

The previous prime is 546683. The next prime is 546691. The reversal of 546689 is 986645.

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

It is not a de Polignac number, because 546689 - 2¹⁶ = 481153 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (546683) 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, 1769 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (80304).

2⁵⁴⁶⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

546689 is a deficient number, since it is larger than the sum of its proper divisors (95743).

546689 is a wasteful number, since it uses less digits than its factorization.

546689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its digits is 51840, while the sum is 38.

The square root of 546689 is about 739.3842032394. The cubic root of 546689 is about 81.7673855669.

It can be divided in two parts, 5466 and 89, that added together give a palindrome (5555).

The spelling of 546689 in words is "five hundred forty-six thousand, six hundred eighty-nine".