4472946 has 24 divisors (see below), whose sum is σ = 9918480. Its totient is φ = 1456056.

The previous prime is 4472933. The next prime is 4472957. The reversal of 4472946 is 6492744.

It is a d-powerful number, because it can be written as 4³ + 4⁹ + 7² + 2¹¹ + 9⁴ + 4¹¹ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4472946.

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 11 ways as a sum of consecutive naturals, for example, 2116 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (413270).

Almost surely, 2^4472946 is an apocalyptic number.

4472946 is an abundant number, since it is smaller than the sum of its proper divisors (5445534).

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

4472946 is a wasteful number, since it uses less digits than its factorization.

4472946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830 (or 5827 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4472946 is about 2114.9340415247. The cubic root of 4472946 is about 164.7648440813.

The spelling of 4472946 in words is "four million, four hundred seventy-two thousand, nine hundred forty-six".