852398 has 8 divisors (see below), whose sum is σ = 1286280. Its totient is φ = 423640.

The previous prime is 852391. The next prime is 852409. The reversal of 852398 is 893258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852391) by changing a digit.

852398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (160785).

2⁸⁵²³⁹⁸ is an apocalyptic number.

852398 is the 494-th centered heptagonal number.

852398 is a deficient number, since it is larger than the sum of its proper divisors (433882).

852398 is a wasteful number, since it uses less digits than its factorization.

852398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562.

The product of its digits is 17280, while the sum is 35.

The square root of 852398 is about 923.2540278818. The cubic root of 852398 is about 94.8158204412.

The spelling of 852398 in words is "eight hundred fifty-two thousand, three hundred ninety-eight".