852997 has 2 divisors, whose sum is σ = 852998. Its totient is φ = 852996.

The previous prime is 852989. The next prime is 853007. The reversal of 852997 is 799258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749956 + 103041 = 866^2 + 321^2 .

It is a cyclic number.

It is not a de Polignac number, because 852997 - 2³ = 852989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426498 + 426499.

It is an arithmetic number, because the mean of its divisors is an integer number (426499).

2⁸⁵²⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

852997 is a deficient number, since it is larger than the sum of its proper divisors (1).

852997 is an equidigital number, since it uses as much as digits as its factorization.

852997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 852997 is about 923.5783670052. The cubic root of 852997 is about 94.8380250053.

It can be divided in two parts, 852 and 997, that added together give a square (1849 = 43²).

The spelling of 852997 in words is "eight hundred fifty-two thousand, nine hundred ninety-seven".