848657 has 4 divisors (see below), whose sum is σ = 898596. Its totient is φ = 798720.

The previous prime is 848651. The next prime is 848671. The reversal of 848657 is 756848.

848657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 707281 + 141376 = 841^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 848657 - 2⁶ = 848593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 848657.

It is not an unprimeable number, because it can be changed into a prime (848651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24944 + ... + 24977.

It is an arithmetic number, because the mean of its divisors is an integer number (224649).

2⁸⁴⁸⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

848657 is a deficient number, since it is larger than the sum of its proper divisors (49939).

848657 is a wasteful number, since it uses less digits than its factorization.

848657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49938.

The product of its digits is 53760, while the sum is 38.

The square root of 848657 is about 921.2258137938. The cubic root of 848657 is about 94.6769079599.

Subtracting from 848657 its reverse (756848), we obtain a square (91809 = 303²).

The spelling of 848657 in words is "eight hundred forty-eight thousand, six hundred fifty-seven".