3243523 has 2 divisors, whose sum is σ = 3243524. Its totient is φ = 3243522.

The previous prime is 3243521. The next prime is 3243587. The reversal of 3243523 is 3253423.

3243523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3243523 - 2¹ = 3243521 is a prime.

Together with 3243521, it forms a pair of twin primes.

3243523 is a lucky number.

It is equal to p₂₃₃₁₄₉ and since 3243523 and 233149 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3243494 and 3243503.

It is not a weakly prime, because it can be changed into another prime (3243521) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621761 + 1621762.

It is an arithmetic number, because the mean of its divisors is an integer number (1621762).

Almost surely, 2^3243523 is an apocalyptic number.

3243523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243523 is an equidigital number, since it uses as much as digits as its factorization.

3243523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 22.

The square root of 3243523 is about 1800.9783452335. The cubic root of 3243523 is about 148.0263375334.

Adding to 3243523 its reverse (3253423), we get a palindrome (6496946).

The spelling of 3243523 in words is "three million, two hundred forty-three thousand, five hundred twenty-three".