4071001 has 4 divisors (see below), whose sum is σ = 4441104. Its totient is φ = 3700900.

The previous prime is 4070981. The next prime is 4071017. The reversal of 4071001 is 1001704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4071001 - 2⁷ = 4070873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4071031) 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, 185035 + ... + 185056.

It is an arithmetic number, because the mean of its divisors is an integer number (1110276).

Almost surely, 2^4071001 is an apocalyptic number.

It is an amenable number.

4071001 is a deficient number, since it is larger than the sum of its proper divisors (370103).

4071001 is a wasteful number, since it uses less digits than its factorization.

4071001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370102.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 4071001 is about 2017.6721735703. The cubic root of 4071001 is about 159.6738277121.

Adding to 4071001 its reverse (1001704), we get a palindrome (5072705).

The spelling of 4071001 in words is "four million, seventy-one thousand, one".