6812442 has 48 divisors (see below), whose sum is σ = 18170880. Its totient is φ = 1796256.

The previous prime is 6812441. The next prime is 6812453. The reversal of 6812442 is 2442186.

It is not an unprimeable number, because it can be changed into a prime (6812441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442 + ... + 3717.

It is an arithmetic number, because the mean of its divisors is an integer number (378560).

Almost surely, 2^6812442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6812442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9085440).

6812442 is an abundant number, since it is smaller than the sum of its proper divisors (11358438).

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

6812442 is a wasteful number, since it uses less digits than its factorization.

6812442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187 (or 4184 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 6812442 is about 2610.0655164191. The cubic root of 6812442 is about 189.5691251867.

The spelling of 6812442 in words is "six million, eight hundred twelve thousand, four hundred forty-two".