3421222 has 16 divisors (see below), whose sum is σ = 6054912. Its totient is φ = 1418760.

The previous prime is 3421219. The next prime is 3421237. The reversal of 3421222 is 2221243.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3421196 and 3421205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3508 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (378432).

Almost surely, 2^3421222 is an apocalyptic number.

3421222 is a deficient number, since it is larger than the sum of its proper divisors (2633690).

3421222 is a wasteful number, since it uses less digits than its factorization.

3421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923.

The product of its digits is 192, while the sum is 16.

The square root of 3421222 is about 1849.6545623440. The cubic root of 3421222 is about 150.6816678705.

Adding to 3421222 its reverse (2221243), we get a palindrome (5642465).

The spelling of 3421222 in words is "three million, four hundred twenty-one thousand, two hundred twenty-two".