4099265 has 4 divisors (see below), whose sum is σ = 4919124. Its totient is φ = 3279408.

The previous prime is 4099259. The next prime is 4099273. The reversal of 4099265 is 5629904.

4099265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 2274064 = 1351^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 4099265 - 2⁸ = 4099009 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 409922 + ... + 409931.

It is an arithmetic number, because the mean of its divisors is an integer number (1229781).

Almost surely, 2^4099265 is an apocalyptic number.

It is an amenable number.

4099265 is a deficient number, since it is larger than the sum of its proper divisors (819859).

4099265 is an equidigital number, since it uses as much as digits as its factorization.

4099265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819858.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4099265 is about 2024.6641696835. The cubic root of 4099265 is about 160.0425017299.

The spelling of 4099265 in words is "four million, ninety-nine thousand, two hundred sixty-five".