4067065 has 8 divisors (see below), whose sum is σ = 4906440. Its totient is φ = 3236352.

The previous prime is 4067039. The next prime is 4067071. The reversal of 4067065 is 5607604.

It can be written as a sum of positive squares in 4 ways, for example, as 1567504 + 2499561 = 1252^2 + 1581^2 .

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 4067065 - 2¹⁵ = 4034297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (613305).

Almost surely, 2^4067065 is an apocalyptic number.

It is an amenable number.

4067065 is a deficient number, since it is larger than the sum of its proper divisors (839375).

4067065 is a wasteful number, since it uses less digits than its factorization.

4067065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 4067065 is about 2016.6965562523. The cubic root of 4067065 is about 159.6223515240.

The spelling of 4067065 in words is "four million, sixty-seven thousand, sixty-five".