487003 has 4 divisors (see below), whose sum is σ = 531288. Its totient is φ = 442720.

The previous prime is 486991. The next prime is 487007. The reversal of 487003 is 300784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487003 - 2⁵ = 486971 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

487003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (487007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22126 + ... + 22147.

It is an arithmetic number, because the mean of its divisors is an integer number (132822).

2⁴⁸⁷⁰⁰³ is an apocalyptic number.

487003 is a deficient number, since it is larger than the sum of its proper divisors (44285).

487003 is a wasteful number, since it uses less digits than its factorization.

487003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44284.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 487003 is about 697.8560023386. The cubic root of 487003 is about 78.6762911554.

Adding to 487003 its reverse (300784), we get a palindrome (787787).

The spelling of 487003 in words is "four hundred eighty-seven thousand, three".