4066365 has 16 divisors (see below), whose sum is σ = 6547968. Its totient is φ = 2154816.

The previous prime is 4066357. The next prime is 4066369. The reversal of 4066365 is 5636604.

It is not a de Polignac number, because 4066365 - 2³ = 4066357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (409248).

Almost surely, 2^4066365 is an apocalyptic number.

It is an amenable number.

4066365 is a deficient number, since it is larger than the sum of its proper divisors (2481603).

4066365 is a wasteful number, since it uses less digits than its factorization.

4066365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 4066365 is about 2016.5229976373. The cubic root of 4066365 is about 159.6131932360.

The spelling of 4066365 in words is "four million, sixty-six thousand, three hundred sixty-five".