6845873 has 2 divisors, whose sum is σ = 6845874. Its totient is φ = 6845872.

The previous prime is 6845869. The next prime is 6845897. The reversal of 6845873 is 3785486.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6012304 + 833569 = 2452^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 6845873 - 2² = 6845869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6845873.

It is not a weakly prime, because it can be changed into another prime (6845803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422936 + 3422937.

It is an arithmetic number, because the mean of its divisors is an integer number (3422937).

Almost surely, 2^6845873 is an apocalyptic number.

It is an amenable number.

6845873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845873 is an equidigital number, since it uses as much as digits as its factorization.

6845873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 6845873 is about 2616.4619240493. The cubic root of 6845873 is about 189.8787129896.

The spelling of 6845873 in words is "six million, eight hundred forty-five thousand, eight hundred seventy-three".