6856252 has 24 divisors (see below), whose sum is σ = 13092800. Its totient is φ = 3122496.

The previous prime is 6856249. The next prime is 6856261. The reversal of 6856252 is 2526586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274 + ... + 4942.

Almost surely, 2^6856252 is an apocalyptic number.

It is an amenable number.

6856252 is a deficient number, since it is larger than the sum of its proper divisors (6236548).

6856252 is a wasteful number, since it uses less digits than its factorization.

6856252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1763 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 6856252 is about 2618.4445764614. Note that the first 3 decimals coincide. The cubic root of 6856252 is about 189.9746226494.

The spelling of 6856252 in words is "six million, eight hundred fifty-six thousand, two hundred fifty-two".