671852 has 12 divisors (see below), whose sum is σ = 1188096. Its totient is φ = 332400.

The previous prime is 671851. The next prime is 671887. The reversal of 671852 is 258176.

It is not an unprimeable number, because it can be changed into a prime (671851) 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, 428 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (99008).

2⁶⁷¹⁸⁵² is an apocalyptic number.

It is an amenable number.

671852 is a deficient number, since it is larger than the sum of its proper divisors (516244).

671852 is a wasteful number, since it uses less digits than its factorization.

671852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1766 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 671852 is about 819.6657855492. The cubic root of 671852 is about 87.5839520793.

The spelling of 671852 in words is "six hundred seventy-one thousand, eight hundred fifty-two".