4550065 has 8 divisors (see below), whose sum is σ = 5880168. Its totient is φ = 3360000.

The previous prime is 4550059. The next prime is 4550069. The reversal of 4550065 is 5600554.

It can be written as a sum of positive squares in 4 ways, for example, as 485809 + 4064256 = 697^2 + 2016^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-4550065 is a prime.

It is a Duffinian number.

4550065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4550069) 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, 34936 + ... + 35065.

It is an arithmetic number, because the mean of its divisors is an integer number (735021).

Almost surely, 2^4550065 is an apocalyptic number.

It is an amenable number.

4550065 is a deficient number, since it is larger than the sum of its proper divisors (1330103).

4550065 is a wasteful number, since it uses less digits than its factorization.

4550065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70019.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 4550065 is about 2133.0881369507. The cubic root of 4550065 is about 165.7063687048.

The spelling of 4550065 in words is "four million, five hundred fifty thousand, sixty-five".