4212226 has 16 divisors (see below), whose sum is σ = 6731640. Its totient is φ = 1969920.

The previous prime is 4212211. The next prime is 4212227. The reversal of 4212226 is 6222124.

It can be written as a sum of positive squares in 4 ways, for example, as 4206601 + 5625 = 2051^2 + 75^2 .

It is not an unprimeable number, because it can be changed into a prime (4212227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7516 + ... + 8056.

Almost surely, 2^4212226 is an apocalyptic number.

4212226 is a deficient number, since it is larger than the sum of its proper divisors (2519414).

4212226 is a wasteful number, since it uses less digits than its factorization.

4212226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its digits is 384, while the sum is 19.

The square root of 4212226 is about 2052.3708241933. The cubic root of 4212226 is about 161.4992667394.

The spelling of 4212226 in words is "four million, two hundred twelve thousand, two hundred twenty-six".