852636 has 24 divisors (see below), whose sum is σ = 2039184. Its totient is φ = 277120.

The previous prime is 852623. The next prime is 852641. The reversal of 852636 is 636258.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 852636.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (84966).

2⁸⁵²⁶³⁶ is an apocalyptic number.

It is an amenable number.

852636 is an abundant number, since it is smaller than the sum of its proper divisors (1186548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852636 is a wasteful number, since it uses less digits than its factorization.

852636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1779 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 852636 is about 923.3829108230. The cubic root of 852636 is about 94.8246442009.

It can be divided in two parts, 8526 and 36, that multiplied together give a triangular number (306936 = T₇₈₃).

The spelling of 852636 in words is "eight hundred fifty-two thousand, six hundred thirty-six".