6838245 has 24 divisors (see below), whose sum is σ = 12370176. Its totient is φ = 3487968.

The previous prime is 6838241. The next prime is 6838261. The reversal of 6838245 is 5428386.

6838245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6838245 - 2² = 6838241 is a prime.

6838245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2269 + ... + 4338.

It is an arithmetic number, because the mean of its divisors is an integer number (515424).

Almost surely, 2^6838245 is an apocalyptic number.

It is an amenable number.

6838245 is a deficient number, since it is larger than the sum of its proper divisors (5531931).

6838245 is a wasteful number, since it uses less digits than its factorization.

6838245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641 (or 6638 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 6838245 is about 2615.0038240890. The cubic root of 6838245 is about 189.8081627904.

The spelling of 6838245 in words is "six million, eight hundred thirty-eight thousand, two hundred forty-five".