852697 has 4 divisors (see below), whose sum is σ = 858496. Its totient is φ = 846900.

The previous prime is 852689. The next prime is 852749. The reversal of 852697 is 796258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 796258 = 2 ⋅398129.

It is a cyclic number.

It is not a de Polignac number, because 852697 - 2³ = 852689 is a prime.

It is a Duffinian number.

852697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (852617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2673 + ... + 2974.

It is an arithmetic number, because the mean of its divisors is an integer number (214624).

2⁸⁵²⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

852697 is a deficient number, since it is larger than the sum of its proper divisors (5799).

852697 is a wasteful number, since it uses less digits than its factorization.

852697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798.

The product of its digits is 30240, while the sum is 37.

The square root of 852697 is about 923.4159409497. The cubic root of 852697 is about 94.8269054884.

The spelling of 852697 in words is "eight hundred fifty-two thousand, six hundred ninety-seven".