543760 has 40 divisors (see below), whose sum is σ = 1446336. Its totient is φ = 186240.

The previous prime is 543713. The next prime is 543769. The reversal of 543760 is 67345.

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (543769) by changing a digit.

543760 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75 + ... + 1045.

2⁵⁴³⁷⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723168).

543760 is an abundant number, since it is smaller than the sum of its proper divisors (902576).

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

543760 is a wasteful number, since it uses less digits than its factorization.

543760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 543760 is about 737.4008407915. The cubic root of 543760 is about 81.6210954045.

The spelling of 543760 in words is "five hundred forty-three thousand, seven hundred sixty".