3850705 has 8 divisors (see below), whose sum is σ = 4631400. Its totient is φ = 3073536.

The previous prime is 3850703. The next prime is 3850723. The reversal of 3850705 is 5070583.

3850705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 3845521 = 72^2 + 1961^2 .

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 3850705 - 2¹ = 3850703 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3850703) 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, 3681 + ... + 4609.

It is an arithmetic number, because the mean of its divisors is an integer number (578925).

Almost surely, 2^3850705 is an apocalyptic number.

It is an amenable number.

3850705 is a deficient number, since it is larger than the sum of its proper divisors (780695).

3850705 is an equidigital number, since it uses as much as digits as its factorization.

3850705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 3850705 is about 1962.3213294463. The cubic root of 3850705 is about 156.7400868083.

The spelling of 3850705 in words is "three million, eight hundred fifty thousand, seven hundred five".