3222866 has 4 divisors (see below), whose sum is σ = 4834302. Its totient is φ = 1611432.

The previous prime is 3222859. The next prime is 3222871. The reversal of 3222866 is 6682223.

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., 3222025 + 841 = 1795^2 + 29^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805715 + ... + 805718.

Almost surely, 2^3222866 is an apocalyptic number.

3222866 is a deficient number, since it is larger than the sum of its proper divisors (1611436).

3222866 is a wasteful number, since it uses less digits than its factorization.

3222866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611435.

The product of its digits is 6912, while the sum is 29.

The square root of 3222866 is about 1795.2342465539. The cubic root of 3222866 is about 147.7114233209.

The spelling of 3222866 in words is "three million, two hundred twenty-two thousand, eight hundred sixty-six".