4227726 has 16 divisors (see below), whose sum is σ = 8514000. Its totient is φ = 1399488.

The previous prime is 4227719. The next prime is 4227739. The reversal of 4227726 is 6277224.

It is a d-powerful number, because it can be written as 4¹¹ + 2³ + 2⁹ + 7² + 7² + 2¹⁵ + 6² .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4227693 and 4227702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471 + ... + 3258.

It is an arithmetic number, because the mean of its divisors is an integer number (532125).

Almost surely, 2^4227726 is an apocalyptic number.

4227726 is an abundant number, since it is smaller than the sum of its proper divisors (4286274).

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

4227726 is a wasteful number, since it uses less digits than its factorization.

4227726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883.

The product of its digits is 9408, while the sum is 30.

The square root of 4227726 is about 2056.1434774840. The cubic root of 4227726 is about 161.6971173496.

The spelling of 4227726 in words is "four million, two hundred twenty-seven thousand, seven hundred twenty-six".