4010001 has 8 divisors (see below), whose sum is σ = 5396160. Its totient is φ = 2648592.

The previous prime is 4009991. The next prime is 4010021. The reversal of 4010001 is 1000104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4010001 - 2¹¹ = 4007953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4010021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (674520).

Almost surely, 2^4010001 is an apocalyptic number.

It is an amenable number.

4010001 is a deficient number, since it is larger than the sum of its proper divisors (1386159).

4010001 is a wasteful number, since it uses less digits than its factorization.

4010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12375.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 4010001 is about 2002.4986891381. The cubic root of 4010001 is about 158.8722917408.

Adding to 4010001 its reverse (1000104), we get a palindrome (5010105).

The spelling of 4010001 in words is "four million, ten thousand, one".