3220016 has 10 divisors (see below), whose sum is σ = 6238812. Its totient is φ = 1610000.

The previous prime is 3220003. The next prime is 3220027. The reversal of 3220016 is 6100223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100610 + ... + 100641.

Almost surely, 2^3220016 is an apocalyptic number.

It is an amenable number.

3220016 is a deficient number, since it is larger than the sum of its proper divisors (3018796).

3220016 is a wasteful number, since it uses less digits than its factorization.

3220016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201259 (or 201253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3220016 is about 1794.4403027128. The cubic root of 3220016 is about 147.6678697769.

Adding to 3220016 its reverse (6100223), we get a palindrome (9320239).

The spelling of 3220016 in words is "three million, two hundred twenty thousand, sixteen".