4185475 has 12 divisors (see below), whose sum is σ = 5931664. Its totient is φ = 2869920.

The previous prime is 4185473. The next prime is 4185479. The reversal of 4185475 is 5745814.

It is not a de Polignac number, because 4185475 - 2¹ = 4185473 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

4185475 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4185475.

It is not an unprimeable number, because it can be changed into a prime (4185473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11784 + ... + 12133.

Almost surely, 2^4185475 is an apocalyptic number.

4185475 is a deficient number, since it is larger than the sum of its proper divisors (1746189).

4185475 is a wasteful number, since it uses less digits than its factorization.

4185475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23934 (or 23929 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 4185475 is about 2045.8433468866. The cubic root of 4185475 is about 161.1566573127.

The spelling of 4185475 in words is "four million, one hundred eighty-five thousand, four hundred seventy-five".