4275909 has 20 divisors (see below), whose sum is σ = 6969600. Its totient is φ = 2590920.

The previous prime is 4275883. The next prime is 4275937. The reversal of 4275909 is 9095724.

It is not a de Polignac number, because 4275909 - 2⁷ = 4275781 is a prime.

It is an Ulam number.

It is a Curzon number.

4275909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4275989) 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 19 ways as a sum of consecutive naturals, for example, 1509 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

Almost surely, 2^4275909 is an apocalyptic number.

It is an amenable number.

4275909 is a deficient number, since it is larger than the sum of its proper divisors (2693691).

4275909 is a wasteful number, since it uses less digits than its factorization.

4275909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 4813 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4275909 is about 2067.8271204334. The cubic root of 4275909 is about 162.3090807100.

It can be divided in two parts, 4275 and 909, that added together give a square (5184 = 72²).

The spelling of 4275909 in words is "four million, two hundred seventy-five thousand, nine hundred nine".