6001805 has 4 divisors (see below), whose sum is σ = 7202172. Its totient is φ = 4801440.

The previous prime is 6001789. The next prime is 6001819. The reversal of 6001805 is 5081006.

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 3602404 + 2399401 = 1898^2 + 1549^2 .

It is not a de Polignac number, because 6001805 - 2⁴ = 6001789 is a prime.

It is a Duffinian 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, 600176 + ... + 600185.

It is an arithmetic number, because the mean of its divisors is an integer number (1800543).

Almost surely, 2^6001805 is an apocalyptic number.

It is an amenable number.

6001805 is a deficient number, since it is larger than the sum of its proper divisors (1200367).

6001805 is a wasteful number, since it uses less digits than its factorization.

6001805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200366.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 6001805 is about 2449.8581591594. The cubic root of 6001805 is about 181.7302791378.

The spelling of 6001805 in words is "six million, one thousand, eight hundred five".