6845229 has 10 divisors (see below), whose sum is σ = 10225710. Its totient is φ = 4563432.

The previous prime is 6845227. The next prime is 6845231. The reversal of 6845229 is 9225486.

It is a happy number.

6845229 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6845227) and next prime (6845231).

It can be written as a sum of positive squares in only one way, i.e., 6260004 + 585225 = 2502^2 + 765^2 .

It is not a de Polignac number, because 6845229 - 2¹ = 6845227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6845193 and 6845202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845227) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42174 + ... + 42335.

It is an arithmetic number, because the mean of its divisors is an integer number (1022571).

Almost surely, 2^6845229 is an apocalyptic number.

It is an amenable number.

6845229 is a deficient number, since it is larger than the sum of its proper divisors (3380481).

6845229 is an equidigital number, since it uses as much as digits as its factorization.

6845229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84521 (or 84512 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 6845229 is about 2616.3388542007. The cubic root of 6845229 is about 189.8727587587.

The spelling of 6845229 in words is "six million, eight hundred forty-five thousand, two hundred twenty-nine".