3307

This number is a prime.

Smallest prime of the form 2*x^3 + y^3 + z^3, according to computer search on data of Allan J. MacLeod: 3307 = 2*13896334^3 + (-5049077)^3 + (-17367182)^3. [Post]

There are exactly twice as many semiprimes as primes in the first 3307 positive integers. [Gaydos]

Max Alekseyev discovered that a record-breaking 112 prime numbers on a scatter plot can be covered by 69 lines starting at 3307.