3785757 has 8 divisors (see below), whose sum is σ = 5057376. Its totient is φ = 2518992.

The previous prime is 3785753. The next prime is 3785779. The reversal of 3785757 is 7575873.

3785757 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 not a de Polignac number, because 3785757 - 2² = 3785753 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3785757 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (632172).

Almost surely, 2^3785757 is an apocalyptic number.

It is an amenable number.

3785757 is a deficient number, since it is larger than the sum of its proper divisors (1271619).

3785757 is a wasteful number, since it uses less digits than its factorization.

3785757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its digits is 205800, while the sum is 42.

The square root of 3785757 is about 1945.7021868724. The cubic root of 3785757 is about 155.8538654509.

The spelling of 3785757 in words is "three million, seven hundred eighty-five thousand, seven hundred fifty-seven".