4010005 has 16 divisors (see below), whose sum is σ = 5096448. Its totient is φ = 3024000.

The previous prime is 4009991. The next prime is 4010021. The reversal of 4010005 is 5000104.

It is a de Polignac number, because none of the positive numbers 2^k-4010005 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4009973 and 4010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6040 + ... + 6670.

It is an arithmetic number, because the mean of its divisors is an integer number (318528).

Almost surely, 2^4010005 is an apocalyptic number.

It is an amenable number.

4010005 is a deficient number, since it is larger than the sum of its proper divisors (1086443).

4010005 is a wasteful number, since it uses less digits than its factorization.

4010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 4010005 is about 2002.4996878901. The cubic root of 4010005 is about 158.8723445662.

Adding to 4010005 its reverse (5000104), we get a palindrome (9010109).

Subtracting 4010005 from its reverse (5000104), we obtain a palindrome (990099).

The spelling of 4010005 in words is "four million, ten thousand, five".