2017017 has 6 divisors (see below), whose sum is σ = 2913482. Its totient is φ = 1344672.

The previous prime is 2017009. The next prime is 2017019. The reversal of 2017017 is 7107102.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 210681 = 1344^2 + 459^2 .

It is not a de Polignac number, because 2017017 - 2³ = 2017009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2017019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112048 + ... + 112065.

2^2017017 is an apocalyptic number.

It is an amenable number.

2017017 is a deficient number, since it is larger than the sum of its proper divisors (896465).

2017017 is a wasteful number, since it uses less digits than its factorization.

2017017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224119 (or 224116 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 2017017 is about 1420.2172369043. The cubic root of 2017017 is about 126.3484309010.

The spelling of 2017017 in words is "two million, seventeen thousand, seventeen".