487543 has 12 divisors (see below), whose sum is σ = 594352. Its totient is φ = 391680.

The previous prime is 487507. The next prime is 487561. The reversal of 487543 is 345784.

487543 is nontrivially palindromic in base 2 and base 16.

It is a de Polignac number, because none of the positive numbers 2^k-487543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1903 + ... + 2143.

2⁴⁸⁷⁵⁴³ is an apocalyptic number.

487543 is a deficient number, since it is larger than the sum of its proper divisors (106809).

487543 is a wasteful number, since it uses less digits than its factorization.

487543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 265 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 487543 is about 698.2427944490. The cubic root of 487543 is about 78.7053597676.

The spelling of 487543 in words is "four hundred eighty-seven thousand, five hundred forty-three".