543498 has 8 divisors (see below), whose sum is σ = 1087008. Its totient is φ = 181164.

The previous prime is 543497. The next prime is 543503. The reversal of 543498 is 894345.

It is a sphenic number, since it is the product of 3 distinct primes.

543498 is an admirable number.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543498.

It is not an unprimeable number, because it can be changed into a prime (543497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45286 + ... + 45297.

It is an arithmetic number, because the mean of its divisors is an integer number (135876).

2⁵⁴³⁴⁹⁸ is an apocalyptic number.

543498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

543498 is a wasteful number, since it uses less digits than its factorization.

543498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90588.

The product of its digits is 17280, while the sum is 33.

The square root of 543498 is about 737.2231683825. The cubic root of 543498 is about 81.6079841284.

The spelling of 543498 in words is "five hundred forty-three thousand, four hundred ninety-eight".