3181301 has 2 divisors, whose sum is σ = 3181302. Its totient is φ = 3181300.

The previous prime is 3181259. The next prime is 3181327. The reversal of 3181301 is 1031813.

3181301 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., 3147076 + 34225 = 1774^2 + 185^2 .

It is an emirp because it is prime and its reverse (1031813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3181301 - 2⁶ = 3181237 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3181301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3181331) 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, 1590650 + 1590651.

It is an arithmetic number, because the mean of its divisors is an integer number (1590651).

Almost surely, 2^3181301 is an apocalyptic number.

It is an amenable number.

3181301 is a deficient number, since it is larger than the sum of its proper divisors (1).

3181301 is an equidigital number, since it uses as much as digits as its factorization.

3181301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3181301 is about 1783.6201949967. The cubic root of 3181301 is about 147.0736669347.

The spelling of 3181301 in words is "three million, one hundred eighty-one thousand, three hundred one".