487123 has 16 divisors (see below), whose sum is σ = 616896. Its totient is φ = 374400.

The previous prime is 487111. The next prime is 487133. The reversal of 487123 is 321784.

It is not a de Polignac number, because 487123 - 2¹³ = 478931 is a prime.

487123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (487133) 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 15 ways as a sum of consecutive naturals, for example, 4773 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (38556).

2⁴⁸⁷¹²³ is an apocalyptic number.

487123 is a deficient number, since it is larger than the sum of its proper divisors (129773).

487123 is a wasteful number, since it uses less digits than its factorization.

487123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its digits is 1344, while the sum is 25.

The square root of 487123 is about 697.9419746655. The cubic root of 487123 is about 78.6827527033.

The spelling of 487123 in words is "four hundred eighty-seven thousand, one hundred twenty-three".