3845873 has 2 divisors, whose sum is σ = 3845874. Its totient is φ = 3845872.

The previous prime is 3845861. The next prime is 3845887. The reversal of 3845873 is 3785483.

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., 2715904 + 1129969 = 1648^2 + 1063^2 .

It is a cyclic number.

It is not a de Polignac number, because 3845873 - 2¹² = 3841777 is a prime.

It is not a weakly prime, because it can be changed into another prime (3845173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922936 + 1922937.

It is an arithmetic number, because the mean of its divisors is an integer number (1922937).

Almost surely, 2^3845873 is an apocalyptic number.

It is an amenable number.

3845873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3845873 is an equidigital number, since it uses as much as digits as its factorization.

3845873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 3845873 is about 1961.0897480738. The cubic root of 3845873 is about 156.6744983762.

The spelling of 3845873 in words is "three million, eight hundred forty-five thousand, eight hundred seventy-three".