3243959 has 4 divisors (see below), whose sum is σ = 3248616. Its totient is φ = 3239304.

The previous prime is 3243941. The next prime is 3243967. The reversal of 3243959 is 9593423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3243959 - 2¹⁶ = 3178423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (812154).

Almost surely, 2^3243959 is an apocalyptic number.

3243959 is a deficient number, since it is larger than the sum of its proper divisors (4657).

3243959 is an equidigital number, since it uses as much as digits as its factorization.

3243959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656.

The product of its digits is 29160, while the sum is 35.

The square root of 3243959 is about 1801.0993864859. The cubic root of 3243959 is about 148.0329698888.

The spelling of 3243959 in words is "three million, two hundred forty-three thousand, nine hundred fifty-nine".