4473666 has 12 divisors (see below), whose sum is σ = 9692982. Its totient is φ = 1491216.

The previous prime is 4473653. The next prime is 4473671. The reversal of 4473666 is 6663744.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 441 = 2115^2 + 21^2 .

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 7³ + 3³ + 6⁴ + 6⁵ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4473666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124251 + ... + 124286.

Almost surely, 2^4473666 is an apocalyptic number.

4473666 is an abundant number, since it is smaller than the sum of its proper divisors (5219316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4473666 is a wasteful number, since it uses less digits than its factorization.

4473666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248545 (or 248542 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 4473666 is about 2115.1042527497. The cubic root of 4473666 is about 164.7736842151.

The spelling of 4473666 in words is "four million, four hundred seventy-three thousand, six hundred sixty-six".