546845 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 393024.

The previous prime is 546841. The next prime is 546859. The reversal of 546845 is 548645.

It is a cyclic number.

It is not a de Polignac number, because 546845 - 2² = 546841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2966 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁵⁴⁶⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

546845 is a deficient number, since it is larger than the sum of its proper divisors (178915).

546845 is a wasteful number, since it uses less digits than its factorization.

546845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its digits is 19200, while the sum is 32.

The square root of 546845 is about 739.4896889072. The cubic root of 546845 is about 81.7751623828.

The spelling of 546845 in words is "five hundred forty-six thousand, eight hundred forty-five".