3005775 has 48 divisors (see below), whose sum is σ = 5689120. Its totient is φ = 1555200.

The previous prime is 3005773. The next prime is 3005809. The reversal of 3005775 is 5775003.

It is not a de Polignac number, because 3005775 - 2¹ = 3005773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41139 + ... + 41211.

Almost surely, 2^3005775 is an apocalyptic number.

3005775 is a deficient number, since it is larger than the sum of its proper divisors (2683345).

3005775 is a wasteful number, since it uses less digits than its factorization.

3005775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 3005775 is about 1733.7171049511. The cubic root of 3005775 is about 144.3174420590.

The spelling of 3005775 in words is "three million, five thousand, seven hundred seventy-five".