3221416 has 16 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 1464240.

The previous prime is 3221401. The next prime is 3221419. The reversal of 3221416 is 6141223.

It is a junction number, because it is equal to n+sod(n) for n = 3221393 and 3221402.

It is not an unprimeable number, because it can be changed into a prime (3221419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18216 + ... + 18391.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^3221416 is an apocalyptic number.

It is an amenable number.

3221416 is an abundant number, since it is smaller than the sum of its proper divisors (3368024).

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

3221416 is a wasteful number, since it uses less digits than its factorization.

3221416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36624 (or 36620 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3221416 is about 1794.8303541004. The cubic root of 3221416 is about 147.6892677103.

Adding to 3221416 its reverse (6141223), we get a palindrome (9362639).

The spelling of 3221416 in words is "three million, two hundred twenty-one thousand, four hundred sixteen".