4473646 has 4 divisors (see below), whose sum is σ = 6710472. Its totient is φ = 2236822.

The previous prime is 4473631. The next prime is 4473647. The reversal of 4473646 is 6463744.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118410 + ... + 1118413.

It is an arithmetic number, because the mean of its divisors is an integer number (1677618).

Almost surely, 2^4473646 is an apocalyptic number.

4473646 is a deficient number, since it is larger than the sum of its proper divisors (2236826).

4473646 is a wasteful number, since it uses less digits than its factorization.

4473646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236825.

The product of its digits is 48384, while the sum is 34.

The square root of 4473646 is about 2115.0995248451. The cubic root of 4473646 is about 164.7734386686.

The spelling of 4473646 in words is "four million, four hundred seventy-three thousand, six hundred forty-six".