4226509 has 8 divisors (see below), whose sum is σ = 4986368. Its totient is φ = 3505680.

The previous prime is 4226501. The next prime is 4226527. The reversal of 4226509 is 9056224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4226509 - 2³ = 4226501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226501) 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, 9522 + ... + 9955.

It is an arithmetic number, because the mean of its divisors is an integer number (623296).

Almost surely, 2^4226509 is an apocalyptic number.

It is an amenable number.

4226509 is a deficient number, since it is larger than the sum of its proper divisors (759859).

4226509 is a wasteful number, since it uses less digits than its factorization.

4226509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19515.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4226509 is about 2055.8475138006. The cubic root of 4226509 is about 161.6816003966.

The spelling of 4226509 in words is "four million, two hundred twenty-six thousand, five hundred nine".