4718145 has 8 divisors (see below), whose sum is σ = 7549056. Its totient is φ = 2516336.

The previous prime is 4718111. The next prime is 4718149. The reversal of 4718145 is 5418174.

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 4718145 - 2¹⁰ = 4717121 is a prime.

4718145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4718149) 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, 157257 + ... + 157286.

It is an arithmetic number, because the mean of its divisors is an integer number (943632).

Almost surely, 2^4718145 is an apocalyptic number.

It is an amenable number.

4718145 is a deficient number, since it is larger than the sum of its proper divisors (2830911).

4718145 is a wasteful number, since it uses less digits than its factorization.

4718145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314551.

The product of its digits is 4480, while the sum is 30.

The square root of 4718145 is about 2172.1291398073. The cubic root of 4718145 is about 167.7221526962.

The spelling of 4718145 in words is "four million, seven hundred eighteen thousand, one hundred forty-five".