3291223 has 8 divisors (see below), whose sum is σ = 3558800. Its totient is φ = 3025728.

The previous prime is 3291221. The next prime is 3291227. The reversal of 3291223 is 3221923.

3291223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3291223 - 2¹ = 3291221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3291194 and 3291203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291221) 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 7 ways as a sum of consecutive naturals, for example, 5008 + ... + 5626.

It is an arithmetic number, because the mean of its divisors is an integer number (444850).

Almost surely, 2^3291223 is an apocalyptic number.

3291223 is a deficient number, since it is larger than the sum of its proper divisors (267577).

3291223 is a wasteful number, since it uses less digits than its factorization.

3291223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its digits is 648, while the sum is 22.

The square root of 3291223 is about 1814.1728142600. The cubic root of 3291223 is about 148.7484457150.

The spelling of 3291223 in words is "three million, two hundred ninety-one thousand, two hundred twenty-three".