6831244 has 12 divisors (see below), whose sum is σ = 13662544. Its totient is φ = 2927664.

The previous prime is 6831239. The next prime is 6831247. The reversal of 6831244 is 4421386.

6831244 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 243973 = 6831244 / (6 + 8 + 3 + 1 + 2 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (6831247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121959 + ... + 122014.

Almost surely, 2^6831244 is an apocalyptic number.

It is an amenable number.

6831244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6831244 is a wasteful number, since it uses less digits than its factorization.

6831244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243984 (or 243982 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 6831244 is about 2613.6648599237. The cubic root of 6831244 is about 189.7433654290.

The spelling of 6831244 in words is "six million, eight hundred thirty-one thousand, two hundred forty-four".