4383745 has 4 divisors (see below), whose sum is σ = 5260500. Its totient is φ = 3506992.

The previous prime is 4383733. The next prime is 4383751. The reversal of 4383745 is 5473834.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5473834 = 2 ⋅2736917.

It can be written as a sum of positive squares in 2 ways, for example, as 1100401 + 3283344 = 1049^2 + 1812^2 .

It is a cyclic number.

It is not a de Polignac number, because 4383745 - 2⁵ = 4383713 is a prime.

4383745 is a lucky number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4383745.

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 3 ways as a sum of consecutive naturals, for example, 438370 + ... + 438379.

It is an arithmetic number, because the mean of its divisors is an integer number (1315125).

Almost surely, 2^4383745 is an apocalyptic number.

It is an amenable number.

4383745 is a deficient number, since it is larger than the sum of its proper divisors (876755).

4383745 is an equidigital number, since it uses as much as digits as its factorization.

4383745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876754.

The product of its digits is 40320, while the sum is 34.

The square root of 4383745 is about 2093.7394775855. The cubic root of 4383745 is about 163.6622162203.

The spelling of 4383745 in words is "four million, three hundred eighty-three thousand, seven hundred forty-five".