2016293 has 2 divisors, whose sum is σ = 2016294. Its totient is φ = 2016292.

The previous prime is 2016281. The next prime is 2016323. The reversal of 2016293 is 3926102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1682209 + 334084 = 1297^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016293 - 2⁴ = 2016277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008146 + 1008147.

It is an arithmetic number, because the mean of its divisors is an integer number (1008147).

2^2016293 is an apocalyptic number.

It is an amenable number.

2016293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016293 is an equidigital number, since it uses as much as digits as its factorization.

2016293 is an evil number, because the sum of its binary digits is even.

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

The square root of 2016293 is about 1419.9623234438. The cubic root of 2016293 is about 126.3333116744. Note that the first 4 decimals are identical.

The spelling of 2016293 in words is "two million, sixteen thousand, two hundred ninety-three".