4500665 has 16 divisors (see below), whose sum is σ = 6159888. Its totient is φ = 3127296.

The previous prime is 4500653. The next prime is 4500667. The reversal of 4500665 is 5660054.

It can be written as a sum of positive squares in 8 ways, for example, as 512656 + 3988009 = 716^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 4500665 - 2⁴ = 4500649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4500667) 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 15 ways as a sum of consecutive naturals, for example, 932 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (384993).

Almost surely, 2^4500665 is an apocalyptic number.

It is an amenable number.

4500665 is a deficient number, since it is larger than the sum of its proper divisors (1659223).

4500665 is a wasteful number, since it uses less digits than its factorization.

4500665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 4500665 is about 2121.4770797725. The cubic root of 4500665 is about 165.1044945687.

The spelling of 4500665 in words is "four million, five hundred thousand, six hundred sixty-five".