6847225 has 24 divisors (see below), whose sum is σ = 10588608. Its totient is φ = 4267200.

The previous prime is 6847223. The next prime is 6847237. The reversal of 6847225 is 5227486.

It is not a de Polignac number, because 6847225 - 2¹ = 6847223 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6847223) 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, 147 + ... + 3703.

It is an arithmetic number, because the mean of its divisors is an integer number (441192).

Almost surely, 2^6847225 is an apocalyptic number.

It is an amenable number.

6847225 is a deficient number, since it is larger than the sum of its proper divisors (3741383).

6847225 is a wasteful number, since it uses less digits than its factorization.

6847225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585 (or 3580 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 6847225 is about 2616.7202754593. The cubic root of 6847225 is about 189.8912119615.

The spelling of 6847225 in words is "six million, eight hundred forty-seven thousand, two hundred twenty-five".