3240231 has 4 divisors (see below), whose sum is σ = 4320312. Its totient is φ = 2160152.

The previous prime is 3240197. The next prime is 3240247. The reversal of 3240231 is 1320423.

3240231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3240231 - 2¹³ = 3232039 is a prime.

It is a super-2 number, since 2×3240231² = 20998193866722, which contains 22 as substring.

It is a D-number.

3240231 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3240231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540036 + ... + 540041.

It is an arithmetic number, because the mean of its divisors is an integer number (1080078).

Almost surely, 2^3240231 is an apocalyptic number.

3240231 is a deficient number, since it is larger than the sum of its proper divisors (1080081).

3240231 is a wasteful number, since it uses less digits than its factorization.

3240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080080.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3240231 is about 1800.0641655230. The cubic root of 3240231 is about 147.9762410120.

Adding to 3240231 its reverse (1320423), we get a palindrome (4560654).

The spelling of 3240231 in words is "three million, two hundred forty thousand, two hundred thirty-one".