3845775 has 24 divisors (see below), whose sum is σ = 6499584. Its totient is φ = 2005600.

The previous prime is 3845753. The next prime is 3845837. The reversal of 3845775 is 5775483.

It is not a de Polignac number, because 3845775 - 2⁹ = 3845263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2980 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^3845775 is an apocalyptic number.

3845775 is a deficient number, since it is larger than the sum of its proper divisors (2653809).

3845775 is a wasteful number, since it uses less digits than its factorization.

3845775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1146 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 3845775 is about 1961.0647618067. The cubic root of 3845775 is about 156.6731675789.

The spelling of 3845775 in words is "three million, eight hundred forty-five thousand, seven hundred seventy-five".