546432 has 32 divisors (see below), whose sum is σ = 1452480. Its totient is φ = 182016.

The previous prime is 546391. The next prime is 546461. The reversal of 546432 is 234645.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 5³ + 4² + 4⁵ + 6⁴ + 3⁹ + 2¹⁹ .

Its product of digits (2880) is a multiple of the sum of its prime factors (1440).

It is an unprimeable number.

546432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (45390).

2⁵⁴⁶⁴³² is an apocalyptic number.

It is an amenable number.

546432 is an abundant number, since it is smaller than the sum of its proper divisors (906048).

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

546432 is a wasteful number, since it uses less digits than its factorization.

546432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1428 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 546432 is about 739.2103895374. The cubic root of 546432 is about 81.7545705344.

It can be divided in two parts, 54643 and 2, that added together give a palindrome (54645).

The spelling of 546432 in words is "five hundred forty-six thousand, four hundred thirty-two".