3826785 has 32 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 1870848.

The previous prime is 3826777. The next prime is 3826843. The reversal of 3826785 is 5876283.

It is not a de Polignac number, because 3826785 - 2³ = 3826777 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10791 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^3826785 is an apocalyptic number.

It is an amenable number.

3826785 is a deficient number, since it is larger than the sum of its proper divisors (2826015).

3826785 is a wasteful number, since it uses less digits than its factorization.

3826785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its digits is 80640, while the sum is 39.

The square root of 3826785 is about 1956.2170125014. The cubic root of 3826785 is about 156.4148638529.

The spelling of 3826785 in words is "three million, eight hundred twenty-six thousand, seven hundred eighty-five".