852397 has 32 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 580608.

The previous prime is 852391. The next prime is 852409. The reversal of 852397 is 793258.

It is not a de Polignac number, because 852397 - 2¹¹ = 850349 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29379 + ... + 29407.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁸⁵²³⁹⁷ is an apocalyptic number.

852397 is the 754-th pentagonal number.

It is an amenable number.

852397 is a deficient number, since it is larger than the sum of its proper divisors (357203).

852397 is a wasteful number, since it uses less digits than its factorization.

852397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85.

The product of its digits is 15120, while the sum is 34.

The square root of 852397 is about 923.2534863189. The cubic root of 852397 is about 94.8157833631.

The spelling of 852397 in words is "eight hundred fifty-two thousand, three hundred ninety-seven".