543232 has 20 divisors (see below), whose sum is σ = 1086426. Its totient is φ = 271360.

The previous prime is 543227. The next prime is 543233. The reversal of 543232 is 232345.

543232 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 430336 + 112896 = 656^2 + 336^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (543233) by changing a digit.

543232 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 as a sum of consecutive naturals, namely, 19 + ... + 1042.

2⁵⁴³²³² is an apocalyptic number.

It is an amenable number.

543232 is a deficient number, since it is larger than the sum of its proper divisors (543194).

543232 is an equidigital number, since it uses as much as digits as its factorization.

543232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1063 counting only the distinct ones).

The product of its digits is 720, while the sum is 19.

The square root of 543232 is about 737.0427396020. The cubic root of 543232 is about 81.5946683688.

Adding to 543232 its reverse (232345), we get a palindrome (775577).

The spelling of 543232 in words is "five hundred forty-three thousand, two hundred thirty-two".