2016517 has 2 divisors, whose sum is σ = 2016518. Its totient is φ = 2016516.

The previous prime is 2016493. The next prime is 2016529. The reversal of 2016517 is 7156102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153476 + 863041 = 1074^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016517 - 2¹⁵ = 1983749 is a prime.

It is a super-2 number, since 2×2016517² = 8132681622578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008258 + 1008259.

It is an arithmetic number, because the mean of its divisors is an integer number (1008259).

2^2016517 is an apocalyptic number.

It is an amenable number.

2016517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016517 is an equidigital number, since it uses as much as digits as its factorization.

2016517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2016517 is about 1420.0411965855. The cubic root of 2016517 is about 126.3379898328.

The spelling of 2016517 in words is "two million, sixteen thousand, five hundred seventeen".