487273 has 4 divisors (see below), whose sum is σ = 494208. Its totient is φ = 480340.

The previous prime is 487261. The next prime is 487283. The reversal of 487273 is 372784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 487273 - 2¹³ = 479081 is a prime.

It is a Smith number, since the sum of its digits (31) 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.

487273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (487213) 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, 3361 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (123552).

2⁴⁸⁷²⁷³ is an apocalyptic number.

It is an amenable number.

487273 is a deficient number, since it is larger than the sum of its proper divisors (6935).

487273 is an equidigital number, since it uses as much as digits as its factorization.

487273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934.

The product of its digits is 9408, while the sum is 31.

The square root of 487273 is about 698.0494251842. The cubic root of 487273 is about 78.6908281460.

The spelling of 487273 in words is "four hundred eighty-seven thousand, two hundred seventy-three".