3222916 has 6 divisors (see below), whose sum is σ = 5640110. Its totient is φ = 1611456.

The previous prime is 3222899. The next prime is 3222917. The reversal of 3222916 is 6192223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 125316 = 1760^2 + 354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402861 + ... + 402868.

Almost surely, 2^3222916 is an apocalyptic number.

It is an amenable number.

3222916 is a deficient number, since it is larger than the sum of its proper divisors (2417194).

3222916 is a wasteful number, since it uses less digits than its factorization.

3222916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805733 (or 805731 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 3222916 is about 1795.2481722592. The cubic root of 3222916 is about 147.7121871890.

The spelling of 3222916 in words is "three million, two hundred twenty-two thousand, nine hundred sixteen".