543460 has 24 divisors (see below), whose sum is σ = 1181880. Its totient is φ = 209664.

The previous prime is 543427. The next prime is 543463. The reversal of 543460 is 64345.

It can be written as a sum of positive squares in 4 ways, for example, as 1764 + 541696 = 42^2 + 736^2 .

It is not an unprimeable number, because it can be changed into a prime (543463) by changing a digit.

543460 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 7 ways as a sum of consecutive naturals, for example, 112 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (49245).

2⁵⁴³⁴⁶⁰ 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 543460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590940).

543460 is an abundant number, since it is smaller than the sum of its proper divisors (638420).

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

543460 is a wasteful number, since it uses less digits than its factorization.

543460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 543460 is about 737.1973955461. The cubic root of 543460 is about 81.6060821431.

The spelling of 543460 in words is "five hundred forty-three thousand, four hundred sixty".