3785455 has 8 divisors (see below), whose sum is σ = 4740192. Its totient is φ = 2896608.

The previous prime is 3785449. The next prime is 3785459. The reversal of 3785455 is 5545873.

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 3785455 - 2⁹ = 3784943 is a prime.

It is a Duffinian number.

3785455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16344 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (592524).

Almost surely, 2^3785455 is an apocalyptic number.

3785455 is a deficient number, since it is larger than the sum of its proper divisors (954737).

3785455 is a wasteful number, since it uses less digits than its factorization.

3785455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32945.

The product of its digits is 84000, while the sum is 37.

The square root of 3785455 is about 1945.6245783809. The cubic root of 3785455 is about 155.8497210469.

The spelling of 3785455 in words is "three million, seven hundred eighty-five thousand, four hundred fifty-five".