543485 has 8 divisors (see below), whose sum is σ = 661560. Its totient is φ = 428544.

The previous prime is 543463. The next prime is 543497. The reversal of 543485 is 584345.

It can be written as a sum of positive squares in 4 ways, for example, as 22201 + 521284 = 149^2 + 722^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 543485 - 2¹⁰ = 542461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (82695).

2⁵⁴³⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

543485 is a deficient number, since it is larger than the sum of its proper divisors (118075).

543485 is a wasteful number, since it uses less digits than its factorization.

543485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567.

The product of its digits is 9600, while the sum is 29.

The square root of 543485 is about 737.2143514610. The cubic root of 543485 is about 81.6073334592.

The spelling of 543485 in words is "five hundred forty-three thousand, four hundred eighty-five".