487213 has 2 divisors, whose sum is σ = 487214. Its totient is φ = 487212.

The previous prime is 487211. The next prime is 487219. The reversal of 487213 is 312784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 9 = 698^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 487213 - 2¹ = 487211 is a prime.

Together with 487211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487211) 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 as a sum of consecutive naturals, namely, 243606 + 243607.

It is an arithmetic number, because the mean of its divisors is an integer number (243607).

2⁴⁸⁷²¹³ is an apocalyptic number.

It is an amenable number.

487213 is a deficient number, since it is larger than the sum of its proper divisors (1).

487213 is an equidigital number, since it uses as much as digits as its factorization.

487213 is an odious number, because the sum of its binary digits is odd.

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

The square root of 487213 is about 698.0064469616. The cubic root of 487213 is about 78.6875981678.

Adding to 487213 its reverse (312784), we get a palindrome (799997).

It can be divided in two parts, 4872 and 13, that multiplied together give a palindrome (63336).

The spelling of 487213 in words is "four hundred eighty-seven thousand, two hundred thirteen".