487567 has 4 divisors (see below), whose sum is σ = 494320. Its totient is φ = 480816.

The previous prime is 487561. The next prime is 487589. The reversal of 487567 is 765784.

It is a happy number.

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 487567 - 2¹¹ = 485519 is a prime.

It is a Duffinian number.

487567 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267 + ... + 3412.

It is an arithmetic number, because the mean of its divisors is an integer number (123580).

2⁴⁸⁷⁵⁶⁷ is an apocalyptic number.

487567 is a deficient number, since it is larger than the sum of its proper divisors (6753).

487567 is an equidigital number, since it uses as much as digits as its factorization.

487567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752.

The product of its digits is 47040, while the sum is 37.

The square root of 487567 is about 698.2599802366. The cubic root of 487567 is about 78.7066512077.

It can be divided in two parts, 4 and 87567, that added together give a triangular number (87571 = T₄₁₈).

The spelling of 487567 in words is "four hundred eighty-seven thousand, five hundred sixty-seven".