4551745 has 8 divisors (see below), whose sum is σ = 5958720. Its totient is φ = 3310320.

The previous prime is 4551737. The next prime is 4551763. The reversal of 4551745 is 5471554.

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

It is not a de Polignac number, because 4551745 - 2³ = 4551737 is a prime.

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, 41325 + ... + 41434.

It is an arithmetic number, because the mean of its divisors is an integer number (744840).

Almost surely, 2^4551745 is an apocalyptic number.

It is an amenable number.

4551745 is a deficient number, since it is larger than the sum of its proper divisors (1406975).

4551745 is a wasteful number, since it uses less digits than its factorization.

4551745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82775.

The product of its digits is 14000, while the sum is 31.

The square root of 4551745 is about 2133.4818958688. The cubic root of 4551745 is about 165.7267605339.

The spelling of 4551745 in words is "four million, five hundred fifty-one thousand, seven hundred forty-five".