4226539 has 6 divisors (see below), whose sum is σ = 4277156. Its totient is φ = 4176480.

The previous prime is 4226533. The next prime is 4226543. The reversal of 4226539 is 9356224.

It is not a de Polignac number, because 4226539 - 2¹¹ = 4224491 is a prime.

It is a d-powerful number, because it can be written as 4² + 2²⁰ + 2²⁰ + 6⁸ + 5⁸ + 3¹⁰ + 9² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4226539.

It is not an unprimeable number, because it can be changed into a prime (4226533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12604 + ... + 12934.

Almost surely, 2^4226539 is an apocalyptic number.

4226539 is a deficient number, since it is larger than the sum of its proper divisors (50617).

4226539 is an equidigital number, since it uses as much as digits as its factorization.

4226539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 444 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 4226539 is about 2055.8548100486. The cubic root of 4226539 is about 161.6819829374.

The spelling of 4226539 in words is "four million, two hundred twenty-six thousand, five hundred thirty-nine".