3149533 has 2 divisors, whose sum is σ = 3149534. Its totient is φ = 3149532.

The previous prime is 3149521. The next prime is 3149537. The reversal of 3149533 is 3359413.

3149533 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., 2683044 + 466489 = 1638^2 + 683^2 .

It is an emirp because it is prime and its reverse (3359413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3149533 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3149537) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574766 + 1574767.

It is an arithmetic number, because the mean of its divisors is an integer number (1574767).

Almost surely, 2^3149533 is an apocalyptic number.

It is an amenable number.

3149533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149533 is an equidigital number, since it uses as much as digits as its factorization.

3149533 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3149533 is about 1774.6923677077. The cubic root of 3149533 is about 146.5824763605.

The spelling of 3149533 in words is "three million, one hundred forty-nine thousand, five hundred thirty-three".