4000017 has 12 divisors (see below), whose sum is σ = 6204336. Its totient is φ = 2285640.

The previous prime is 3999971. The next prime is 4000037. The reversal of 4000017 is 7100004.

It is not a de Polignac number, because 4000017 - 2¹⁰ = 3998993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3999966 and 4000011.

It is not an unprimeable number, because it can be changed into a prime (4000037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13459 + ... + 13752.

It is an arithmetic number, because the mean of its divisors is an integer number (517028).

Almost surely, 2^4000017 is an apocalyptic number.

It is an amenable number.

4000017 is a deficient number, since it is larger than the sum of its proper divisors (2204319).

4000017 is a wasteful number, since it uses less digits than its factorization.

4000017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27228 (or 27221 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 4000017 is about 2000.0042499955. The cubic root of 4000017 is about 158.7403300783.

The spelling of 4000017 in words is "four million, seventeen", and thus it is an aban number.