848489 has 2 divisors, whose sum is σ = 848490. Its totient is φ = 848488.

The previous prime is 848473. The next prime is 848531. The reversal of 848489 is 984848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 824464 + 24025 = 908^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 848489 - 2⁴ = 848473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848429) 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, 424244 + 424245.

It is an arithmetic number, because the mean of its divisors is an integer number (424245).

2⁸⁴⁸⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

848489 is a deficient number, since it is larger than the sum of its proper divisors (1).

848489 is an equidigital number, since it uses as much as digits as its factorization.

848489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 41.

The square root of 848489 is about 921.1346264255. The cubic root of 848489 is about 94.6706601392.

The spelling of 848489 in words is "eight hundred forty-eight thousand, four hundred eighty-nine".