3220012 has 24 divisors (see below), whose sum is σ = 5855696. Its totient is φ = 1548288.

The previous prime is 3220003. The next prime is 3220027. The reversal of 3220012 is 2100223.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16588 + ... + 16780.

Almost surely, 2^3220012 is an apocalyptic number.

It is an amenable number.

3220012 is a deficient number, since it is larger than the sum of its proper divisors (2635684).

3220012 is a wasteful number, since it uses less digits than its factorization.

3220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3220012 is about 1794.4391881588. The cubic root of 3220012 is about 147.6678086311.

Adding to 3220012 its reverse (2100223), we get a palindrome (5320235).

It can be divided in two parts, 322001 and 2, that added together give a triangular number (322003 = T₈₀₂).

The spelling of 3220012 in words is "three million, two hundred twenty thousand, twelve".