3243133 has 2 divisors, whose sum is σ = 3243134. Its totient is φ = 3243132.

The previous prime is 3243131. The next prime is 3243143. The reversal of 3243133 is 3313423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 13924 = 1797^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243133 - 2¹ = 3243131 is a prime.

Together with 3243131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3243133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621566 + 1621567.

It is an arithmetic number, because the mean of its divisors is an integer number (1621567).

Almost surely, 2^3243133 is an apocalyptic number.

It is an amenable number.

3243133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243133 is an equidigital number, since it uses as much as digits as its factorization.

3243133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 19.

The square root of 3243133 is about 1800.8700674952. The cubic root of 3243133 is about 148.0204044183.

Adding to 3243133 its reverse (3313423), we get a palindrome (6556556).

The spelling of 3243133 in words is "three million, two hundred forty-three thousand, one hundred thirty-three".