848609 has 4 divisors (see below), whose sum is σ = 851604. Its totient is φ = 845616.

The previous prime is 848599. The next prime is 848611. The reversal of 848609 is 906848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29584 + 819025 = 172^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 848609 - 2⁴ = 848593 is a prime.

It is a super-3 number, since 3×848609³ = 1833344816265391587, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (848629) 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 in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (212901).

2⁸⁴⁸⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

848609 is a deficient number, since it is larger than the sum of its proper divisors (2995).

848609 is a wasteful number, since it uses less digits than its factorization.

848609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 848609 is about 921.1997611810. The cubic root of 848609 is about 94.6751229524.

The spelling of 848609 in words is "eight hundred forty-eight thousand, six hundred nine".