490559 has 2 divisors, whose sum is σ = 490560. Its totient is φ = 490558.

The previous prime is 490549. The next prime is 490571. The reversal of 490559 is 955094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490559 - 2⁴ = 490543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245279 + 245280.

It is an arithmetic number, because the mean of its divisors is an integer number (245280).

2⁴⁹⁰⁵⁵⁹ is an apocalyptic number.

490559 is a deficient number, since it is larger than the sum of its proper divisors (1).

490559 is an equidigital number, since it uses as much as digits as its factorization.

490559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 490559 is about 700.3991719013. The cubic root of 490559 is about 78.8673198838.

The spelling of 490559 in words is "four hundred ninety thousand, five hundred fifty-nine".