4505345 has 8 divisors (see below), whose sum is σ = 5822376. Its totient is φ = 3326976.

The previous prime is 4505329. The next prime is 4505351. The reversal of 4505345 is 5435054.

It can be written as a sum of positive squares in 4 ways, for example, as 937024 + 3568321 = 968^2 + 1889^2 .

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 4505345 - 2⁴ = 4505329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34592 + ... + 34721.

It is an arithmetic number, because the mean of its divisors is an integer number (727797).

Almost surely, 2^4505345 is an apocalyptic number.

It is an amenable number.

4505345 is a deficient number, since it is larger than the sum of its proper divisors (1317031).

4505345 is a wasteful number, since it uses less digits than its factorization.

4505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69331.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 4505345 is about 2122.5797982644. The cubic root of 4505345 is about 165.1617025119.

The spelling of 4505345 in words is "four million, five hundred five thousand, three hundred forty-five".