852239 has 2 divisors, whose sum is σ = 852240. Its totient is φ = 852238.

The previous prime is 852233. The next prime is 852253. The reversal of 852239 is 932258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 852239 - 2¹² = 848143 is a prime.

It is a super-2 number, since 2×852239² = 1452622626242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426119 + 426120.

It is an arithmetic number, because the mean of its divisors is an integer number (426120).

2⁸⁵²²³⁹ is an apocalyptic number.

852239 is a deficient number, since it is larger than the sum of its proper divisors (1).

852239 is an equidigital number, since it uses as much as digits as its factorization.

852239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 852239 is about 923.1679153870. The cubic root of 852239 is about 94.8099246614.

The spelling of 852239 in words is "eight hundred fifty-two thousand, two hundred thirty-nine".