3216241 has 4 divisors (see below), whose sum is σ = 3675712. Its totient is φ = 2756772.

The previous prime is 3216233. The next prime is 3216259. The reversal of 3216241 is 1426123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3216241 - 2³ = 3216233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3216211) 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, 229725 + ... + 229738.

It is an arithmetic number, because the mean of its divisors is an integer number (918928).

Almost surely, 2^3216241 is an apocalyptic number.

It is an amenable number.

3216241 is a deficient number, since it is larger than the sum of its proper divisors (459471).

3216241 is an equidigital number, since it uses as much as digits as its factorization.

3216241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459470.

The product of its digits is 288, while the sum is 19.

The square root of 3216241 is about 1793.3881342308. The cubic root of 3216241 is about 147.6101408514.

The spelling of 3216241 in words is "three million, two hundred sixteen thousand, two hundred forty-one".