3243983 has 2 divisors, whose sum is σ = 3243984. Its totient is φ = 3243982.

The previous prime is 3243979. The next prime is 3244001. The reversal of 3243983 is 3893423.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3243983 - 2² = 3243979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621991 + 1621992.

It is an arithmetic number, because the mean of its divisors is an integer number (1621992).

Almost surely, 2^3243983 is an apocalyptic number.

3243983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243983 is an equidigital number, since it uses as much as digits as its factorization.

3243983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 3243983 is about 1801.1060490710. The cubic root of 3243983 is about 148.0333349553.

The spelling of 3243983 in words is "three million, two hundred forty-three thousand, nine hundred eighty-three".