3125873 has 2 divisors, whose sum is σ = 3125874. Its totient is φ = 3125872.

The previous prime is 3125867. The next prime is 3125893. The reversal of 3125873 is 3785213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 49 = 1768^2 + 7^2 .

It is an emirp because it is prime and its reverse (3785213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3125873 - 2⁶ = 3125809 is a prime.

It is not a weakly prime, because it can be changed into another prime (3125803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562936 + 1562937.

It is an arithmetic number, because the mean of its divisors is an integer number (1562937).

Almost surely, 2^3125873 is an apocalyptic number.

It is an amenable number.

3125873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125873 is an equidigital number, since it uses as much as digits as its factorization.

3125873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 3125873 is about 1768.0138574118. The cubic root of 3125873 is about 146.2144998697.

The spelling of 3125873 in words is "three million, one hundred twenty-five thousand, eight hundred seventy-three".