964589 has 2 divisors, whose sum is σ = 964590. Its totient is φ = 964588.

The previous prime is 964583. The next prime is 964609. The reversal of 964589 is 985469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779689 + 184900 = 883^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 964589 - 2⁸ = 964333 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 (964583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482294 + 482295.

It is an arithmetic number, because the mean of its divisors is an integer number (482295).

2⁹⁶⁴⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

964589 is a deficient number, since it is larger than the sum of its proper divisors (1).

964589 is an equidigital number, since it uses as much as digits as its factorization.

964589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 964589 is about 982.1349194484. The cubic root of 964589 is about 98.8054199412.

The spelling of 964589 in words is "nine hundred sixty-four thousand, five hundred eighty-nine".