3321231 has 8 divisors (see below), whose sum is σ = 4548144. Its totient is φ = 2154240.

The previous prime is 3321229. The next prime is 3321233. The reversal of 3321231 is 1321233.

It is an interprime number because it is at equal distance from previous prime (3321229) and next prime (3321233).

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

It is not a de Polignac number, because 3321231 - 2¹ = 3321229 is a prime.

It is a super-2 number, since 2×3321231² = 22061150710722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14850 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (568518).

Almost surely, 2^3321231 is an apocalyptic number.

3321231 is a deficient number, since it is larger than the sum of its proper divisors (1226913).

3321231 is a wasteful number, since it uses less digits than its factorization.

3321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29961.

The product of its digits is 108, while the sum is 15.

The square root of 3321231 is about 1822.4244840322. The cubic root of 3321231 is about 149.1991541375.

Adding to 3321231 its reverse (1321233), we get a palindrome (4642464).

The spelling of 3321231 in words is "three million, three hundred twenty-one thousand, two hundred thirty-one".