3745 has 8 divisors (see below), whose sum is σ = 5184. Its totient is φ = 2544.

The previous prime is 3739. The next prime is 3761. The reversal of 3745 is 5473.

3745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3745 - 2⁷ = 3617 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 88.

It is an arithmetic number, because the mean of its divisors is an integer number (648).

2³⁷⁴⁵ is an apocalyptic number.

3745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3745 is a deficient number, since it is larger than the sum of its proper divisors (1439).

3745 is a wasteful number, since it uses less digits than its factorization.

3745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119.

The product of its digits is 420, while the sum is 19.

The square root of 3745 is about 61.1964051232. The cubic root of 3745 is about 15.5292544975.

Subtracting 3745 from its reverse (5473), we obtain a cube (1728 = 12³).

The spelling of 3745 in words is "three thousand, seven hundred forty-five".