4665145 has 16 divisors (see below), whose sum is σ = 5822208. Its totient is φ = 3585600.

The previous prime is 4665139. The next prime is 4665149. The reversal of 4665145 is 5415664.

It is not a de Polignac number, because 4665145 - 2¹⁵ = 4632377 is a prime.

It is a Duffinian number.

Its product of digits (14400) is a multiple of the sum of its prime divisors (360).

It is not an unprimeable number, because it can be changed into a prime (4665149) 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, 27852 + ... + 28018.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

Almost surely, 2^4665145 is an apocalyptic number.

It is an amenable number.

4665145 is a deficient number, since it is larger than the sum of its proper divisors (1157063).

4665145 is a wasteful number, since it uses less digits than its factorization.

4665145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its digits is 14400, while the sum is 31.

The square root of 4665145 is about 2159.8946733579. The cubic root of 4665145 is about 167.0917659330.

The spelling of 4665145 in words is "four million, six hundred sixty-five thousand, one hundred forty-five".