4066479 has 6 divisors (see below), whose sum is σ = 5873816. Its totient is φ = 2710980.

The previous prime is 4066453. The next prime is 4066507. The reversal of 4066479 is 9746604.

4066479 is a `hidden beast` number, since 4 + 0 + 6 + 647 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4066479 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066379) 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 5 ways as a sum of consecutive naturals, for example, 225907 + ... + 225924.

Almost surely, 2^4066479 is an apocalyptic number.

4066479 is a deficient number, since it is larger than the sum of its proper divisors (1807337).

4066479 is a wasteful number, since it uses less digits than its factorization.

4066479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451837 (or 451834 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 4066479 is about 2016.5512639157. The cubic root of 4066479 is about 159.6146848003.

The spelling of 4066479 in words is "four million, sixty-six thousand, four hundred seventy-nine".