4226605 has 16 divisors (see below), whose sum is σ = 5316480. Its totient is φ = 3221568.

The previous prime is 4226543. The next prime is 4226611. The reversal of 4226605 is 5066224.

It is a cyclic number.

It is not a de Polignac number, because 4226605 - 2⁷ = 4226477 is a prime.

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 4226605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14794 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (332280).

Almost surely, 2^4226605 is an apocalyptic number.

It is an amenable number.

4226605 is a deficient number, since it is larger than the sum of its proper divisors (1089875).

4226605 is a wasteful number, since it uses less digits than its factorization.

4226605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4226605 is about 2055.8708617031. The cubic root of 4226605 is about 161.6828245208.

The spelling of 4226605 in words is "four million, two hundred twenty-six thousand, six hundred five".