3775 has 6 divisors (see below), whose sum is σ = 4712. Its totient is φ = 3000.

The previous prime is 3769. The next prime is 3779. The reversal of 3775 is 5773.

It is not a de Polignac number, because 3775 - 2³ = 3767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51 + ... + 100.

3775 is a deficient number, since it is larger than the sum of its proper divisors (937).

3775 is a wasteful number, since it uses less digits than its factorization.

3775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its digits is 735, while the sum is 22.

The square root of 3775 is about 61.4410286372. The cubic root of 3775 is about 15.5706108965.

It can be divided in two parts, 37 and 75, that multiplied together give a triangular number (2775 = T₇₄).

The spelling of 3775 in words is "three thousand, seven hundred seventy-five".