4505669 has 8 divisors (see below), whose sum is σ = 5269440. Its totient is φ = 3771936.

The previous prime is 4505651. The next prime is 4505671. The reversal of 4505669 is 9665054.

It is a happy number.

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

It is not a de Polignac number, because 4505669 - 2¹² = 4501573 is a prime.

It is a super-2 number, since 2×4505669² = 40602106275122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7184 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (658680).

Almost surely, 2^4505669 is an apocalyptic number.

It is an amenable number.

4505669 is a deficient number, since it is larger than the sum of its proper divisors (763771).

4505669 is a wasteful number, since it uses less digits than its factorization.

4505669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15019.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 4505669 is about 2122.6561191111. The cubic root of 4505669 is about 165.1656615952.

The spelling of 4505669 in words is "four million, five hundred five thousand, six hundred sixty-nine".