852973 has 4 divisors (see below), whose sum is σ = 930528. Its totient is φ = 775420.

The previous prime is 852959. The next prime is 852989. The reversal of 852973 is 379258.

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 a de Polignac number, because none of the positive numbers 2^k-852973 is a prime.

It is a Duffinian number.

852973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38761 + ... + 38782.

It is an arithmetic number, because the mean of its divisors is an integer number (232632).

2⁸⁵²⁹⁷³ is an apocalyptic number.

It is an amenable number.

852973 is a deficient number, since it is larger than the sum of its proper divisors (77555).

852973 is a wasteful number, since it uses less digits than its factorization.

852973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77554.

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

The square root of 852973 is about 923.5653739720. The cubic root of 852973 is about 94.8371355399.

The spelling of 852973 in words is "eight hundred fifty-two thousand, nine hundred seventy-three".