546213 has 8 divisors (see below), whose sum is σ = 733408. Its totient is φ = 361584.

The previous prime is 546211. The next prime is 546233. The reversal of 546213 is 312645.

It is a happy number.

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

It is not a de Polignac number, because 546213 - 2¹ = 546211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546211) 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, 70 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (91676).

2⁵⁴⁶²¹³ is an apocalyptic number.

It is an amenable number.

546213 is a deficient number, since it is larger than the sum of its proper divisors (187195).

546213 is a wasteful number, since it uses less digits than its factorization.

546213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

The product of its digits is 720, while the sum is 21.

The square root of 546213 is about 739.0622436575. The cubic root of 546213 is about 81.7436471604.

Adding to 546213 its reverse (312645), we get a palindrome (858858).

The spelling of 546213 in words is "five hundred forty-six thousand, two hundred thirteen".