3222706 has 4 divisors (see below), whose sum is σ = 4834062. Its totient is φ = 1611352.

The previous prime is 3222697. The next prime is 3222727. The reversal of 3222706 is 6072223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 36481 = 1785^2 + 191^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805675 + ... + 805678.

Almost surely, 2^3222706 is an apocalyptic number.

3222706 is a deficient number, since it is larger than the sum of its proper divisors (1611356).

3222706 is a wasteful number, since it uses less digits than its factorization.

3222706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611355.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3222706 is about 1795.1896835711. The cubic root of 3222706 is about 147.7089788901.

Adding to 3222706 its reverse (6072223), we get a palindrome (9294929).

The spelling of 3222706 in words is "three million, two hundred twenty-two thousand, seven hundred six".