487019 has 4 divisors (see below), whose sum is σ = 524496. Its totient is φ = 449544.

The previous prime is 487013. The next prime is 487021. The reversal of 487019 is 910784.

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 487019 - 2¹⁶ = 421483 is a prime.

It is a super-2 number, since 2×487019² = 474375012722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 486982 and 487000.

It is not an unprimeable number, because it can be changed into a prime (487013) 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, 18719 + ... + 18744.

It is an arithmetic number, because the mean of its divisors is an integer number (131124).

2⁴⁸⁷⁰¹⁹ is an apocalyptic number.

487019 is a deficient number, since it is larger than the sum of its proper divisors (37477).

487019 is a wasteful number, since it uses less digits than its factorization.

487019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37476.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 487019 is about 697.8674659274. The cubic root of 487019 is about 78.6771527565.

The spelling of 487019 in words is "four hundred eighty-seven thousand, nineteen".