4161745 has 8 divisors (see below), whose sum is σ = 5707584. Its totient is φ = 2853744.

The previous prime is 4161737. The next prime is 4161757. The reversal of 4161745 is 5471614.

4161745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4161745 - 2³ = 4161737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59419 + ... + 59488.

It is an arithmetic number, because the mean of its divisors is an integer number (713448).

Almost surely, 2^4161745 is an apocalyptic number.

It is an amenable number.

4161745 is a deficient number, since it is larger than the sum of its proper divisors (1545839).

4161745 is a wasteful number, since it uses less digits than its factorization.

4161745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118919.

The product of its digits is 3360, while the sum is 28.

The square root of 4161745 is about 2040.0355389061. The cubic root of 4161745 is about 160.8515149130.

The spelling of 4161745 in words is "four million, one hundred sixty-one thousand, seven hundred forty-five".