4083445 has 4 divisors (see below), whose sum is σ = 4900140. Its totient is φ = 3266752.

The previous prime is 4083437. The next prime is 4083463. The reversal of 4083445 is 5443804.

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 2686321 + 1397124 = 1639^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4083445 - 2³ = 4083437 is a prime.

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, 408340 + ... + 408349.

It is an arithmetic number, because the mean of its divisors is an integer number (1225035).

Almost surely, 2^4083445 is an apocalyptic number.

It is an amenable number.

4083445 is a deficient number, since it is larger than the sum of its proper divisors (816695).

4083445 is an equidigital number, since it uses as much as digits as its factorization.

4083445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816694.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4083445 is about 2020.7535723091. The cubic root of 4083445 is about 159.8363561238.

The spelling of 4083445 in words is "four million, eighty-three thousand, four hundred forty-five".