852801 has 4 divisors (see below), whose sum is σ = 1137072. Its totient is φ = 568532.

The previous prime is 852799. The next prime is 852809. The reversal of 852801 is 108258.

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.

It is a cyclic number.

It is not a de Polignac number, because 852801 - 2¹ = 852799 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (852809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142131 + ... + 142136.

It is an arithmetic number, because the mean of its divisors is an integer number (284268).

2⁸⁵²⁸⁰¹ is an apocalyptic number.

It is an amenable number.

852801 is a deficient number, since it is larger than the sum of its proper divisors (284271).

852801 is a wasteful number, since it uses less digits than its factorization.

852801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284270.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 852801 is about 923.4722518842. The cubic root of 852801 is about 94.8307605496.

It can be divided in two parts, 852 and 801, that added together give a triangular number (1653 = T₅₇).

The spelling of 852801 in words is "eight hundred fifty-two thousand, eight hundred one".