2917017 has 6 divisors (see below), whose sum is σ = 4213482. Its totient is φ = 1944672.

The previous prime is 2917003. The next prime is 2917037. The reversal of 2917017 is 7107192.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 594441 = 1524^2 + 771^2 .

It is not a de Polignac number, because 2917017 - 2⁴ = 2917001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2917037) 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, 162048 + ... + 162065.

It is an arithmetic number, because the mean of its divisors is an integer number (702247).

2^2917017 is an apocalyptic number.

It is an amenable number.

2917017 is a deficient number, since it is larger than the sum of its proper divisors (1296465).

2917017 is a wasteful number, since it uses less digits than its factorization.

2917017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324119 (or 324116 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 2917017 is about 1707.9276916778. The cubic root of 2917017 is about 142.8827016651.

The spelling of 2917017 in words is "two million, nine hundred seventeen thousand, seventeen".