4473778 has 8 divisors (see below), whose sum is σ = 7063920. Its totient is φ = 2119140.

The previous prime is 4473773. The next prime is 4473779. The reversal of 4473778 is 8773744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4473778.

It is not an unprimeable number, because it can be changed into a prime (4473773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58828 + ... + 58903.

It is an arithmetic number, because the mean of its divisors is an integer number (882990).

Almost surely, 2^4473778 is an apocalyptic number.

4473778 is a deficient number, since it is larger than the sum of its proper divisors (2590142).

4473778 is a wasteful number, since it uses less digits than its factorization.

4473778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117752.

The product of its digits is 131712, while the sum is 40.

The square root of 4473778 is about 2115.1307288203. The cubic root of 4473778 is about 164.7750592618.

It can be divided in two parts, 447 and 3778, that added together give a square (4225 = 65²).

The spelling of 4473778 in words is "four million, four hundred seventy-three thousand, seven hundred seventy-eight".