856652 has 6 divisors (see below), whose sum is σ = 1499148. Its totient is φ = 428324.

The previous prime is 856649. The next prime is 856693. The reversal of 856652 is 256658.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107078 + ... + 107085.

It is an arithmetic number, because the mean of its divisors is an integer number (249858).

2⁸⁵⁶⁶⁵² is an apocalyptic number.

It is an amenable number.

856652 is a deficient number, since it is larger than the sum of its proper divisors (642496).

856652 is a wasteful number, since it uses less digits than its factorization.

856652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214167 (or 214165 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 856652 is about 925.5549686539. The cubic root of 856652 is about 94.9732888892.

The spelling of 856652 in words is "eight hundred fifty-six thousand, six hundred fifty-two".