4065955 has 8 divisors (see below), whose sum is σ = 4959504. Its totient is φ = 3199200.

The previous prime is 4065953. The next prime is 4065973. The reversal of 4065955 is 5595604.

It is a happy number.

4065955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4065955 - 2¹ = 4065953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4065955.

It is not an unprimeable number, because it can be changed into a prime (4065953) 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 7 ways as a sum of consecutive naturals, for example, 6361 + ... + 6970.

It is an arithmetic number, because the mean of its divisors is an integer number (619938).

Almost surely, 2^4065955 is an apocalyptic number.

4065955 is a deficient number, since it is larger than the sum of its proper divisors (893549).

4065955 is a wasteful number, since it uses less digits than its factorization.

4065955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13397.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 4065955 is about 2016.4213349397. The cubic root of 4065955 is about 159.6078286079.

The spelling of 4065955 in words is "four million, sixty-five thousand, nine hundred fifty-five".