481589 has 2 divisors, whose sum is σ = 481590. Its totient is φ = 481588.

The previous prime is 481577. The next prime is 481619. The reversal of 481589 is 985184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286225 + 195364 = 535^2 + 442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481589 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481589.

It is not a weakly prime, because it can be changed into another prime (481549) 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, 240794 + 240795.

It is an arithmetic number, because the mean of its divisors is an integer number (240795).

2⁴⁸¹⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

481589 is a deficient number, since it is larger than the sum of its proper divisors (1).

481589 is an equidigital number, since it uses as much as digits as its factorization.

481589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 481589 is about 693.9661375024. The cubic root of 481589 is about 78.3836566134.

The spelling of 481589 in words is "four hundred eighty-one thousand, five hundred eighty-nine".