546447 has 16 divisors (see below), whose sum is σ = 823680. Its totient is φ = 319200.

The previous prime is 546391. The next prime is 546461. The reversal of 546447 is 744645.

546447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 546447 - 2¹¹ = 544399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546467) 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, 672 + ... + 1242.

It is an arithmetic number, because the mean of its divisors is an integer number (51480).

2⁵⁴⁶⁴⁴⁷ is an apocalyptic number.

546447 is a deficient number, since it is larger than the sum of its proper divisors (277233).

546447 is a wasteful number, since it uses less digits than its factorization.

546447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its digits is 13440, while the sum is 30.

The square root of 546447 is about 739.2205354290. The cubic root of 546447 is about 81.7553186039.

The spelling of 546447 in words is "five hundred forty-six thousand, four hundred forty-seven".