4089265 has 8 divisors (see below), whose sum is σ = 5195880. Its totient is φ = 3078912.

The previous prime is 4089263. The next prime is 4089269. The reversal of 4089265 is 5629804.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 935089 + 3154176 = 967^2 + 1776^2 .

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 4089265 - 2¹ = 4089263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4089265.

It is not an unprimeable number, because it can be changed into a prime (4089263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23970 + ... + 24139.

It is an arithmetic number, because the mean of its divisors is an integer number (649485).

Almost surely, 2^4089265 is an apocalyptic number.

It is an amenable number.

4089265 is a deficient number, since it is larger than the sum of its proper divisors (1106615).

4089265 is a wasteful number, since it uses less digits than its factorization.

4089265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48131.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4089265 is about 2022.1931163962. The cubic root of 4089265 is about 159.9122565781.

The spelling of 4089265 in words is "four million, eighty-nine thousand, two hundred sixty-five".