4452005 has 8 divisors (see below), whose sum is σ = 5466912. Its totient is φ = 3478608.

The previous prime is 4452001. The next prime is 4452013. The reversal of 4452005 is 5002544.

It is a happy number.

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 4452005 - 2² = 4452001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452001) 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, 10139 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (683364).

Almost surely, 2^4452005 is an apocalyptic number.

It is an amenable number.

4452005 is a deficient number, since it is larger than the sum of its proper divisors (1014907).

4452005 is a wasteful number, since it uses less digits than its factorization.

4452005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20755.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4452005 is about 2109.9774880316. The cubic root of 4452005 is about 164.5073151405.

Adding to 4452005 its reverse (5002544), we get a palindrome (9454549).

The spelling of 4452005 in words is "four million, four hundred fifty-two thousand, five".