3243147 has 8 divisors (see below), whose sum is σ = 4333056. Its totient is φ = 2157672.

The previous prime is 3243143. The next prime is 3243169. The reversal of 3243147 is 7413423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3243147 - 2² = 3243143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3243143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^3243147 is an apocalyptic number.

3243147 is a deficient number, since it is larger than the sum of its proper divisors (1089909).

3243147 is a wasteful number, since it uses less digits than its factorization.

3243147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its digits is 2016, while the sum is 24.

The square root of 3243147 is about 1800.8739545010. The cubic root of 3243147 is about 148.0206174102.

The spelling of 3243147 in words is "three million, two hundred forty-three thousand, one hundred forty-seven".