2016239 has 2 divisors, whose sum is σ = 2016240. Its totient is φ = 2016238.

The previous prime is 2016211. The next prime is 2016247. The reversal of 2016239 is 9326102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2016239 - 2¹⁶ = 1950703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008119 + 1008120.

It is an arithmetic number, because the mean of its divisors is an integer number (1008120).

2^2016239 is an apocalyptic number.

2016239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016239 is an equidigital number, since it uses as much as digits as its factorization.

2016239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2016239 is about 1419.9433087275. The cubic root of 2016239 is about 126.3321838522.

The spelling of 2016239 in words is "two million, sixteen thousand, two hundred thirty-nine".