546438 has 16 divisors (see below), whose sum is σ = 1111536. Its totient is φ = 179040.

The previous prime is 546391. The next prime is 546461. The reversal of 546438 is 834645.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 546438.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (69471).

2⁵⁴⁶⁴³⁸ is an apocalyptic number.

546438 is an abundant number, since it is smaller than the sum of its proper divisors (565098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546438 is a wasteful number, since it uses less digits than its factorization.

546438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its digits is 11520, while the sum is 30.

The square root of 546438 is about 739.2144479108. The cubic root of 546438 is about 81.7548697639.

The spelling of 546438 in words is "five hundred forty-six thousand, four hundred thirty-eight".