6857412 has 24 divisors (see below), whose sum is σ = 16066176. Its totient is φ = 2276448.

The previous prime is 6857407. The next prime is 6857419. The reversal of 6857412 is 2147586.

It is not an unprimeable number, because it can be changed into a prime (6857419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (669424).

Almost surely, 2^6857412 is an apocalyptic number.

It is an amenable number.

6857412 is an abundant number, since it is smaller than the sum of its proper divisors (9208764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6857412 is a wasteful number, since it uses less digits than its factorization.

6857412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2345 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 6857412 is about 2618.6660726408. Note that the first 3 decimals coincide. The cubic root of 6857412 is about 189.9853358950.

It can be divided in two parts, 68574 and 12, that added together give a palindrome (68586).

The spelling of 6857412 in words is "six million, eight hundred fifty-seven thousand, four hundred twelve".