3145283 has 2 divisors, whose sum is σ = 3145284. Its totient is φ = 3145282.

The previous prime is 3145249. The next prime is 3145297. The reversal of 3145283 is 3825413.

It is a strong prime.

It is an emirp because it is prime and its reverse (3825413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3145283 - 2⁸ = 3145027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3145223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572641 + 1572642.

It is an arithmetic number, because the mean of its divisors is an integer number (1572642).

Almost surely, 2^3145283 is an apocalyptic number.

3145283 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145283 is an equidigital number, since it uses as much as digits as its factorization.

3145283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 3145283 is about 1773.4945728702. The cubic root of 3145283 is about 146.5165135706.

The spelling of 3145283 in words is "three million, one hundred forty-five thousand, two hundred eighty-three".