852198 has 16 divisors (see below), whose sum is σ = 1716336. Its totient is φ = 282080.

The previous prime is 852197. The next prime is 852199. The reversal of 852198 is 891258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (852197) and next prime (852199).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (107271).

2⁸⁵²¹⁹⁸ is an apocalyptic number.

852198 is an abundant number, since it is smaller than the sum of its proper divisors (864138).

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

852198 is a wasteful number, since it uses less digits than its factorization.

852198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its digits is 5760, while the sum is 33.

The square root of 852198 is about 923.1457089756. The cubic root of 852198 is about 94.8084042470.

Subtracting from 852198 its sum of digits (33), we obtain a triangular number (852165 = T₁₃₀₅).

Subtracting 852198 from its reverse (891258), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 852198 in words is "eight hundred fifty-two thousand, one hundred ninety-eight".