4167745 has 12 divisors (see below), whose sum is σ = 5280660. Its totient is φ = 3157344.

The previous prime is 4167731. The next prime is 4167763. The reversal of 4167745 is 5477614.

It is a happy number.

4167745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2547216 + 1620529 = 1596^2 + 1273^2 .

It is not a de Polignac number, because 4167745 - 2¹³ = 4159553 is a prime.

It is an Ulam number.

4167745 is a Rhonda number in base 10.

Its product of digits (23520) is a multiple of the sum of its prime factors (2352).

It is a self number, because there is not a number n which added to its sum of digits gives 4167745.

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 11 ways as a sum of consecutive naturals, for example, 651 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (440055).

Almost surely, 2^4167745 is an apocalyptic number.

It is an amenable number.

4167745 is a deficient number, since it is larger than the sum of its proper divisors (1112915).

4167745 is a wasteful number, since it uses less digits than its factorization.

4167745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352 (or 2333 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 4167745 is about 2041.5055718758. The cubic root of 4167745 is about 160.9287778287.

The spelling of 4167745 in words is "four million, one hundred sixty-seven thousand, seven hundred forty-five".