3223213 has 16 divisors (see below), whose sum is σ = 3838464. Its totient is φ = 2649600.

The previous prime is 3223211. The next prime is 3223223. The reversal of 3223213 is 3123223.

It is a cyclic number.

It is not a de Polignac number, because 3223213 - 2¹ = 3223211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31863 + ... + 31963.

It is an arithmetic number, because the mean of its divisors is an integer number (239904).

Almost surely, 2^3223213 is an apocalyptic number.

It is an amenable number.

3223213 is a deficient number, since it is larger than the sum of its proper divisors (615251).

3223213 is a wasteful number, since it uses less digits than its factorization.

3223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its digits is 216, while the sum is 16.

The square root of 3223213 is about 1795.3308887222. The cubic root of 3223213 is about 147.7167244023.

Adding to 3223213 its reverse (3123223), we get a palindrome (6346436).

The spelling of 3223213 in words is "three million, two hundred twenty-three thousand, two hundred thirteen".