3243951 has 6 divisors (see below), whose sum is σ = 4685720. Its totient is φ = 2162628.

The previous prime is 3243941. The next prime is 3243967. The reversal of 3243951 is 1593423.

It is not a de Polignac number, because 3243951 - 2¹⁹ = 2719663 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 (3243931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180211 + ... + 180228.

Almost surely, 2^3243951 is an apocalyptic number.

3243951 is a deficient number, since it is larger than the sum of its proper divisors (1441769).

3243951 is a wasteful number, since it uses less digits than its factorization.

3243951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360445 (or 360442 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3243951 is about 1801.0971656188. The cubic root of 3243951 is about 148.0328481995.

The spelling of 3243951 in words is "three million, two hundred forty-three thousand, nine hundred fifty-one".