3139141 has 2 divisors, whose sum is σ = 3139142. Its totient is φ = 3139140.

The previous prime is 3139111. The next prime is 3139187. The reversal of 3139141 is 1419313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 6241 = 1770^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 3139141 - 2¹¹ = 3137093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3139111) 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, 1569570 + 1569571.

It is an arithmetic number, because the mean of its divisors is an integer number (1569571).

Almost surely, 2^3139141 is an apocalyptic number.

It is an amenable number.

3139141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139141 is an equidigital number, since it uses as much as digits as its factorization.

3139141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

The square root of 3139141 is about 1771.7621172155. The cubic root of 3139141 is about 146.4210806287.

The spelling of 3139141 in words is "three million, one hundred thirty-nine thousand, one hundred forty-one".