4226505 has 8 divisors (see below), whose sum is σ = 6762432. Its totient is φ = 2254128.

The previous prime is 4226501. The next prime is 4226527. The reversal of 4226505 is 5056224.

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

It is not a de Polignac number, because 4226505 - 2² = 4226501 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4226501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 140869 + ... + 140898.

It is an arithmetic number, because the mean of its divisors is an integer number (845304).

Almost surely, 2^4226505 is an apocalyptic number.

It is an amenable number.

4226505 is a deficient number, since it is larger than the sum of its proper divisors (2535927).

4226505 is a wasteful number, since it uses less digits than its factorization.

4226505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281775.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4226505 is about 2055.8465409655. The cubic root of 4226505 is about 161.6815493910.

The spelling of 4226505 in words is "four million, two hundred twenty-six thousand, five hundred five".