3850001 has 4 divisors (see below), whose sum is σ = 3860004. Its totient is φ = 3840000.

The previous prime is 3849997. The next prime is 3850003. The reversal of 3850001 is 1000583.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3519376 + 330625 = 1876^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 3850001 - 2² = 3849997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3850003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4400 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (965001).

Almost surely, 2^3850001 is an apocalyptic number.

It is an amenable number.

3850001 is a deficient number, since it is larger than the sum of its proper divisors (10003).

3850001 is an equidigital number, since it uses as much as digits as its factorization.

3850001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 3850001 is about 1962.1419418584. The cubic root of 3850001 is about 156.7305342938.

Adding to 3850001 its reverse (1000583), we get a palindrome (4850584).

The spelling of 3850001 in words is "three million, eight hundred fifty thousand, one".