3173081 has 2 divisors, whose sum is σ = 3173082. Its totient is φ = 3173080.

The previous prime is 3173069. The next prime is 3173089. The reversal of 3173081 is 1803713.

It is a happy number.

3173081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 313600 = 1691^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 3173081 - 2¹⁴ = 3156697 is a prime.

It is a super-2 number, since 2×3173081² = 20136886065122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3173089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586540 + 1586541.

It is an arithmetic number, because the mean of its divisors is an integer number (1586541).

Almost surely, 2^3173081 is an apocalyptic number.

It is an amenable number.

3173081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3173081 is an equidigital number, since it uses as much as digits as its factorization.

3173081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 3173081 is about 1781.3144023445. The cubic root of 3173081 is about 146.9468856500.

Adding to 3173081 its reverse (1803713), we get a palindrome (4976794).

The spelling of 3173081 in words is "three million, one hundred seventy-three thousand, eighty-one".