4275609 has 16 divisors (see below), whose sum is σ = 6307392. Its totient is φ = 2559168.

The previous prime is 4275571. The next prime is 4275611. The reversal of 4275609 is 9065724.

It is not a de Polignac number, because 4275609 - 2⁸ = 4275353 is a prime.

It is a Curzon number.

4275609 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4275609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4275679) 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 15 ways as a sum of consecutive naturals, for example, 39 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (394212).

Almost surely, 2^4275609 is an apocalyptic number.

It is an amenable number.

4275609 is a deficient number, since it is larger than the sum of its proper divisors (2031783).

4275609 is a wasteful number, since it uses less digits than its factorization.

4275609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 4275609 is about 2067.7545792477. The cubic root of 4275609 is about 162.3052847247.

It can be divided in two parts, 4275 and 609, that added together give a palindrome (4884).

The spelling of 4275609 in words is "four million, two hundred seventy-five thousand, six hundred nine".