3145339 has 2 divisors, whose sum is σ = 3145340. Its totient is φ = 3145338.

The previous prime is 3145327. The next prime is 3145361. The reversal of 3145339 is 9335413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3145339 - 2⁷ = 3145211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3145399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572669 + 1572670.

It is an arithmetic number, because the mean of its divisors is an integer number (1572670).

Almost surely, 2^3145339 is an apocalyptic number.

3145339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145339 is an equidigital number, since it uses as much as digits as its factorization.

3145339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 28.

The square root of 3145339 is about 1773.5103608381. The cubic root of 3145339 is about 146.5173831136.

The spelling of 3145339 in words is "three million, one hundred forty-five thousand, three hundred thirty-nine".