4095005 has 4 divisors (see below), whose sum is σ = 4914012. Its totient is φ = 3276000.

The previous prime is 4095001. The next prime is 4095017. The reversal of 4095005 is 5005904.

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 1865956 + 2229049 = 1366^2 + 1493^2 .

It is not a de Polignac number, because 4095005 - 2² = 4095001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4095001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409496 + ... + 409505.

It is an arithmetic number, because the mean of its divisors is an integer number (1228503).

Almost surely, 2^4095005 is an apocalyptic number.

It is an amenable number.

4095005 is a deficient number, since it is larger than the sum of its proper divisors (819007).

4095005 is an equidigital number, since it uses as much as digits as its factorization.

4095005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819006.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 4095005 is about 2023.6118699000. The cubic root of 4095005 is about 159.9870432216.

The spelling of 4095005 in words is "four million, ninety-five thousand, five".