6828849 has 12 divisors (see below), whose sum is σ = 10444356. Its totient is φ = 4284672.

The previous prime is 6828827. The next prime is 6828853. The reversal of 6828849 is 9488286.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 1140624 = 2385^2 + 1068^2 .

It is not a de Polignac number, because 6828849 - 2¹¹ = 6826801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6828859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22164 + ... + 22469.

It is an arithmetic number, because the mean of its divisors is an integer number (870363).

Almost surely, 2^6828849 is an apocalyptic number.

It is an amenable number.

6828849 is a deficient number, since it is larger than the sum of its proper divisors (3615507).

6828849 is a wasteful number, since it uses less digits than its factorization.

6828849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44656 (or 44653 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 6828849 is about 2613.2066508411. The cubic root of 6828849 is about 189.7211884786.

The spelling of 6828849 in words is "six million, eight hundred twenty-eight thousand, eight hundred forty-nine".