559649 has 2 divisors, whose sum is σ = 559650. Its totient is φ = 559648.

The previous prime is 559639. The next prime is 559667. The reversal of 559649 is 946955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 555025 + 4624 = 745^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 559649 - 2⁴ = 559633 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 559649.

It is not a weakly prime, because it can be changed into another prime (559639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279824 + 279825.

It is an arithmetic number, because the mean of its divisors is an integer number (279825).

2⁵⁵⁹⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

559649 is a deficient number, since it is larger than the sum of its proper divisors (1).

559649 is an equidigital number, since it uses as much as digits as its factorization.

559649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 38.

The square root of 559649 is about 748.0969188548. The cubic root of 559649 is about 82.4084813119.

The spelling of 559649 in words is "five hundred fifty-nine thousand, six hundred forty-nine".