852556 has 6 divisors (see below), whose sum is σ = 1491980. Its totient is φ = 426276.

The previous prime is 852521. The next prime is 852557. The reversal of 852556 is 655258.

It is not an unprimeable number, because it can be changed into a prime (852557) by changing a digit.

852556 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106566 + ... + 106573.

2⁸⁵²⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

852556 is a deficient number, since it is larger than the sum of its proper divisors (639424).

852556 is a wasteful number, since it uses less digits than its factorization.

852556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213143 (or 213141 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 852556 is about 923.3395908332. The cubic root of 852556 is about 94.8216784145.

The spelling of 852556 in words is "eight hundred fifty-two thousand, five hundred fifty-six".