4404745 has 4 divisors (see below), whose sum is σ = 5285700. Its totient is φ = 3523792.

The previous prime is 4404737. The next prime is 4404773. The reversal of 4404745 is 5474044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 1207801 = 1788^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404745 - 2³ = 4404737 is a prime.

4404745 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440470 + ... + 440479.

It is an arithmetic number, because the mean of its divisors is an integer number (1321425).

Almost surely, 2^4404745 is an apocalyptic number.

It is an amenable number.

4404745 is a deficient number, since it is larger than the sum of its proper divisors (880955).

4404745 is an equidigital number, since it uses as much as digits as its factorization.

4404745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880954.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 4404745 is about 2098.7484365688. The cubic root of 4404745 is about 163.9231371923.

Adding to 4404745 its reverse (5474044), we get a palindrome (9878789).

The spelling of 4404745 in words is "four million, four hundred four thousand, seven hundred forty-five".