4453745 has 16 divisors (see below), whose sum is σ = 5712768. Its totient is φ = 3321600.

The previous prime is 4453717. The next prime is 4453747. The reversal of 4453745 is 5473544.

It is not a de Polignac number, because 4453745 - 2⁶ = 4453681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4453747) 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 15 ways as a sum of consecutive naturals, for example, 12662 + ... + 13008.

It is an arithmetic number, because the mean of its divisors is an integer number (357048).

Almost surely, 2^4453745 is an apocalyptic number.

It is an amenable number.

4453745 is a deficient number, since it is larger than the sum of its proper divisors (1259023).

4453745 is a wasteful number, since it uses less digits than its factorization.

4453745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 33600, while the sum is 32.

The square root of 4453745 is about 2110.3897744256. The cubic root of 4453745 is about 164.5287440956.

The spelling of 4453745 in words is "four million, four hundred fifty-three thousand, seven hundred forty-five".