3222006 has 8 divisors (see below), whose sum is σ = 6444024. Its totient is φ = 1074000.

The previous prime is 3221983. The next prime is 3222007. The reversal of 3222006 is 6002223.

It is a sphenic number, since it is the product of 3 distinct primes.

3222006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268495 + ... + 268506.

It is an arithmetic number, because the mean of its divisors is an integer number (805503).

Almost surely, 2^3222006 is an apocalyptic number.

3222006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3222006 is a wasteful number, since it uses less digits than its factorization.

3222006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537006.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3222006 is about 1794.9947075131. The cubic root of 3222006 is about 147.6982835539.

Subtracting from 3222006 its sum of digits (15), we obtain a triangular number (3221991 = T₂₅₃₈).

Adding to 3222006 its reverse (6002223), we get a palindrome (9224229).

The spelling of 3222006 in words is "three million, two hundred twenty-two thousand, six".