3243113 has 2 divisors, whose sum is σ = 3243114. Its totient is φ = 3243112.

The previous prime is 3243109. The next prime is 3243131. The reversal of 3243113 is 3113423.

It is a happy number.

Together with next prime (3243131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2647129 + 595984 = 1627^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243113 - 2² = 3243109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3243091 and 3243100.

It is not a weakly prime, because it can be changed into another prime (3243133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621556 + 1621557.

It is an arithmetic number, because the mean of its divisors is an integer number (1621557).

Almost surely, 2^3243113 is an apocalyptic number.

It is an amenable number.

3243113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243113 is an equidigital number, since it uses as much as digits as its factorization.

3243113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 17.

The square root of 3243113 is about 1800.8645146151. The cubic root of 3243113 is about 148.0201001432.

Adding to 3243113 its reverse (3113423), we get a palindrome (6356536).

The spelling of 3243113 in words is "three million, two hundred forty-three thousand, one hundred thirteen".