3221214 has 8 divisors (see below), whose sum is σ = 6442440. Its totient is φ = 1073736.

The previous prime is 3221189. The next prime is 3221237. The reversal of 3221214 is 4121223.

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

3221214 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3221193 and 3221202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268429 + ... + 268440.

It is an arithmetic number, because the mean of its divisors is an integer number (805305).

Almost surely, 2^3221214 is an apocalyptic number.

3221214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221214 is a wasteful number, since it uses less digits than its factorization.

3221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536874.

The product of its digits is 96, while the sum is 15.

The square root of 3221214 is about 1794.7740804904. The cubic root of 3221214 is about 147.6861806770.

Adding to 3221214 its reverse (4121223), we get a palindrome (7342437).

Subtracting 3221214 from its reverse (4121223), we obtain a palindrome (900009).

The spelling of 3221214 in words is "three million, two hundred twenty-one thousand, two hundred fourteen".