4505005 has 8 divisors (see below), whose sum is σ = 5592600. Its totient is φ = 3479616.

The previous prime is 4505003. The next prime is 4505029. The reversal of 4505005 is 5005054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 580644 + 3924361 = 762^2 + 1981^2 .

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 4505005 - 2¹ = 4505003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15390 + ... + 15679.

It is an arithmetic number, because the mean of its divisors is an integer number (699075).

Almost surely, 2^4505005 is an apocalyptic number.

It is an amenable number.

4505005 is a deficient number, since it is larger than the sum of its proper divisors (1087595).

4505005 is a wasteful number, since it uses less digits than its factorization.

4505005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31103.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 4505005 is about 2122.4997055359. The cubic root of 4505005 is about 165.1575477142.

The spelling of 4505005 in words is "four million, five hundred five thousand, five".