852197 has 2 divisors, whose sum is σ = 852198. Its totient is φ = 852196.

The previous prime is 852191. The next prime is 852199. The reversal of 852197 is 791258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450241 + 401956 = 671^2 + 634^2 .

It is a cyclic number.

It is not a de Polignac number, because 852197 - 2¹² = 848101 is a prime.

Together with 852199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426098 + 426099.

It is an arithmetic number, because the mean of its divisors is an integer number (426099).

2⁸⁵²¹⁹⁷ is an apocalyptic number.

It is an amenable number.

852197 is a deficient number, since it is larger than the sum of its proper divisors (1).

852197 is an equidigital number, since it uses as much as digits as its factorization.

852197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 852197 is about 923.1451673491. The cubic root of 852197 is about 94.8083671631.

Subtracting from 852197 its sum of digits (32), we obtain a triangular number (852165 = T₁₃₀₅).

The spelling of 852197 in words is "eight hundred fifty-two thousand, one hundred ninety-seven".