543480 has 64 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 124032.

The previous prime is 543463. The next prime is 543497. The reversal of 543480 is 84345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (543463) and next prime (543497).

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

It is a self number, because there is not a number n which added to its sum of digits gives 543480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2⁵⁴³⁴⁸⁰ 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 543480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933120).

543480 is an abundant number, since it is smaller than the sum of its proper divisors (1322760).

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

543480 is a wasteful number, since it uses less digits than its factorization.

543480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 543480 is about 737.2109603092. The cubic root of 543480 is about 81.6070831991.

The spelling of 543480 in words is "five hundred forty-three thousand, four hundred eighty".