852237 has 6 divisors (see below), whose sum is σ = 1231022. Its totient is φ = 568152.

The previous prime is 852233. The next prime is 852239. The reversal of 852237 is 732258.

852237 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in only one way, i.e., 670761 + 181476 = 819^2 + 426^2 .

It is not a de Polignac number, because 852237 - 2² = 852233 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 852237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852233) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 47338 + ... + 47355.

2⁸⁵²²³⁷ is an apocalyptic number.

It is an amenable number.

852237 is a deficient number, since it is larger than the sum of its proper divisors (378785).

852237 is a wasteful number, since it uses less digits than its factorization.

852237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94699 (or 94696 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 852237 is about 923.1668321598. The cubic root of 852237 is about 94.8098504959.

It can be divided in two parts, 852 and 237, that added together give a square (1089 = 33²).

The spelling of 852237 in words is "eight hundred fifty-two thousand, two hundred thirty-seven".