3222003 has 4 divisors (see below), whose sum is σ = 4296008. Its totient is φ = 2148000.

The previous prime is 3221983. The next prime is 3222007. The reversal of 3222003 is 3002223.

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

It is not a de Polignac number, because 3222003 - 2⁵ = 3221971 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3222003.

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, 536998 + ... + 537003.

It is an arithmetic number, because the mean of its divisors is an integer number (1074002).

Almost surely, 2^3222003 is an apocalyptic number.

3222003 is a deficient number, since it is larger than the sum of its proper divisors (1074005).

3222003 is a wasteful number, since it uses less digits than its factorization.

3222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074004.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3222003 is about 1794.9938718558. The cubic root of 3222003 is about 147.6982377135.

Subtracting from 3222003 its sum of digits (12), we obtain a triangular number (3221991 = T₂₅₃₈).

Adding to 3222003 its reverse (3002223), we get a palindrome (6224226).

The spelling of 3222003 in words is "three million, two hundred twenty-two thousand, three".