6005705 has 4 divisors (see below), whose sum is σ = 7206852. Its totient is φ = 4804560.

The previous prime is 6005687. The next prime is 6005717. The reversal of 6005705 is 5075006.

6005705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5075006 = 2 ⋅2537503.

It can be written as a sum of positive squares in 2 ways, for example, as 4596736 + 1408969 = 2144^2 + 1187^2 .

It is not a de Polignac number, because 6005705 - 2¹² = 6001609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600566 + ... + 600575.

It is an arithmetic number, because the mean of its divisors is an integer number (1801713).

Almost surely, 2^6005705 is an apocalyptic number.

It is an amenable number.

6005705 is a deficient number, since it is larger than the sum of its proper divisors (1201147).

6005705 is a wasteful number, since it uses less digits than its factorization.

6005705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201146.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 6005705 is about 2450.6539943452. The cubic root of 6005705 is about 181.7696336669.

The spelling of 6005705 in words is "six million, five thousand, seven hundred five".