546641 has 4 divisors (see below), whose sum is σ = 570432. Its totient is φ = 522852.

The previous prime is 546631. The next prime is 546643. The reversal of 546641 is 146645.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 546641 - 2¹⁰ = 545617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 546641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11861 + ... + 11906.

It is an arithmetic number, because the mean of its divisors is an integer number (142608).

2⁵⁴⁶⁶⁴¹ is an apocalyptic number.

It is an amenable number.

546641 is a deficient number, since it is larger than the sum of its proper divisors (23791).

546641 is a wasteful number, since it uses less digits than its factorization.

546641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23790.

The product of its digits is 2880, while the sum is 26.

The square root of 546641 is about 739.3517430831. The cubic root of 546641 is about 81.7649924029.

The spelling of 546641 in words is "five hundred forty-six thousand, six hundred forty-one".