3785745 has 8 divisors (see below), whose sum is σ = 6057216. Its totient is φ = 2019056.

The previous prime is 3785687. The next prime is 3785753. The reversal of 3785745 is 5475873.

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 3785745 - 2⁶ = 3785681 is a prime.

It is a Curzon number.

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, 126177 + ... + 126206.

It is an arithmetic number, because the mean of its divisors is an integer number (757152).

Almost surely, 2^3785745 is an apocalyptic number.

It is an amenable number.

3785745 is a deficient number, since it is larger than the sum of its proper divisors (2271471).

3785745 is a wasteful number, since it uses less digits than its factorization.

3785745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252391.

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

The square root of 3785745 is about 1945.6991031503. The cubic root of 3785745 is about 155.8537007768.

The spelling of 3785745 in words is "three million, seven hundred eighty-five thousand, seven hundred forty-five".