4238226 has 24 divisors (see below), whose sum is σ = 9230364. Its totient is φ = 1405440.

The previous prime is 4238189. The next prime is 4238231. The reversal of 4238226 is 6228324.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 632025 = 1899^2 + 795^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4238226.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3850 + ... + 4826.

Almost surely, 2^4238226 is an apocalyptic number.

4238226 is an abundant number, since it is smaller than the sum of its proper divisors (4992138).

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

4238226 is a wasteful number, since it uses less digits than its factorization.

4238226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1223 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4238226 is about 2058.6952178504. The cubic root of 4238226 is about 161.8308705853.

It can be divided in two parts, 423 and 8226, that added together give a square (8649 = 93²).

The spelling of 4238226 in words is "four million, two hundred thirty-eight thousand, two hundred twenty-six".