3243671 has 4 divisors (see below), whose sum is σ = 3292152. Its totient is φ = 3195192.

The previous prime is 3243649. The next prime is 3243677. The reversal of 3243671 is 1763423.

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 3243671 - 2¹⁰ = 3242647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3243671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243677) 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, 24140 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (823038).

Almost surely, 2^3243671 is an apocalyptic number.

3243671 is a deficient number, since it is larger than the sum of its proper divisors (48481).

3243671 is an equidigital number, since it uses as much as digits as its factorization.

3243671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48480.

The product of its digits is 3024, while the sum is 26.

The square root of 3243671 is about 1801.0194335431. The cubic root of 3243671 is about 148.0285889500.

The spelling of 3243671 in words is "three million, two hundred forty-three thousand, six hundred seventy-one".