486569 has 2 divisors, whose sum is σ = 486570. Its totient is φ = 486568.

The previous prime is 486559. The next prime is 486583. The reversal of 486569 is 965684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473344 + 13225 = 688^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 486569 - 2⁸ = 486313 is a prime.

It is a super-2 number, since 2×486569² = 473498783522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (486509) 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 as a sum of consecutive naturals, namely, 243284 + 243285.

It is an arithmetic number, because the mean of its divisors is an integer number (243285).

2⁴⁸⁶⁵⁶⁹ is an apocalyptic number.

It is an amenable number.

486569 is a deficient number, since it is larger than the sum of its proper divisors (1).

486569 is an equidigital number, since it uses as much as digits as its factorization.

486569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 486569 is about 697.5449806285. The cubic root of 486569 is about 78.6529130253.

The spelling of 486569 in words is "four hundred eighty-six thousand, five hundred sixty-nine".