4465865 has 8 divisors (see below), whose sum is σ = 5394120. Its totient is φ = 3549312.

The previous prime is 4465861. The next prime is 4465907. The reversal of 4465865 is 5685644.

It can be written as a sum of positive squares in 4 ways, for example, as 1032256 + 3433609 = 1016^2 + 1853^2 .

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 4465865 - 2² = 4465861 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4465861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (674265).

Almost surely, 2^4465865 is an apocalyptic number.

It is an amenable number.

4465865 is a deficient number, since it is larger than the sum of its proper divisors (928255).

4465865 is a wasteful number, since it uses less digits than its factorization.

4465865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851.

The product of its digits is 115200, while the sum is 38.

The square root of 4465865 is about 2113.2593309861. The cubic root of 4465865 is about 164.6778532361.

The spelling of 4465865 in words is "four million, four hundred sixty-five thousand, eight hundred sixty-five".