3221203 has 6 divisors (see below), whose sum is σ = 3400044. Its totient is φ = 3051324.

The previous prime is 3221189. The next prime is 3221237. The reversal of 3221203 is 3021223.

It is a happy number.

3221203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3221203 - 2¹³ = 3213011 is a prime.

It is a super-2 number, since 2×3221203² = 20752297534418, which contains 22 as substring.

It is a Duffinian number.

3221203 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3221243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4101 + ... + 4822.

It is an arithmetic number, because the mean of its divisors is an integer number (566674).

Almost surely, 2^3221203 is an apocalyptic number.

3221203 is a deficient number, since it is larger than the sum of its proper divisors (178841).

3221203 is an equidigital number, since it uses as much as digits as its factorization.

3221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961 (or 8942 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3221203 is about 1794.7710160352. The cubic root of 3221203 is about 147.6860125675.

Adding to 3221203 its reverse (3021223), we get a palindrome (6242426).

The spelling of 3221203 in words is "three million, two hundred twenty-one thousand, two hundred three".