4394226 has 16 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 1451088.

The previous prime is 4394209. The next prime is 4394227. The reversal of 4394226 is 6224934.

It is a d-powerful number, because it can be written as 4⁷ + 3⁹ + 9 + 4¹¹ + 2¹⁵ + 2¹⁷ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 4394193 and 4394202.

It is not an unprimeable number, because it can be changed into a prime (4394227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 2^4394226 is an apocalyptic number.

4394226 is an abundant number, since it is smaller than the sum of its proper divisors (4476174).

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

4394226 is a wasteful number, since it uses less digits than its factorization.

4394226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833.

The product of its digits is 10368, while the sum is 30.

The square root of 4394226 is about 2096.2409212684. The cubic root of 4394226 is about 163.7925445463.

The spelling of 4394226 in words is "four million, three hundred ninety-four thousand, two hundred twenty-six".