3785707 has 4 divisors (see below), whose sum is σ = 3837640. Its totient is φ = 3733776.

The previous prime is 3785687. The next prime is 3785753. The reversal of 3785707 is 7075873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3785707 - 2¹⁵ = 3752939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3785797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25857 + ... + 26002.

It is an arithmetic number, because the mean of its divisors is an integer number (959410).

Almost surely, 2^3785707 is an apocalyptic number.

3785707 is a deficient number, since it is larger than the sum of its proper divisors (51933).

3785707 is an equidigital number, since it uses as much as digits as its factorization.

3785707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51932.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 3785707 is about 1945.6893379982. The cubic root of 3785707 is about 155.8531793065.

The spelling of 3785707 in words is "three million, seven hundred eighty-five thousand, seven hundred seven".