2016513 has 6 divisors (see below), whose sum is σ = 2912754. Its totient is φ = 1344336.

The previous prime is 2016493. The next prime is 2016517. The reversal of 2016513 is 3156102.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 36864 = 1407^2 + 192^2 .

It is not a de Polignac number, because 2016513 - 2⁶ = 2016449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2016517) 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, 112020 + ... + 112037.

It is an arithmetic number, because the mean of its divisors is an integer number (485459).

2^2016513 is an apocalyptic number.

It is an amenable number.

2016513 is a deficient number, since it is larger than the sum of its proper divisors (896241).

2016513 is a wasteful number, since it uses less digits than its factorization.

2016513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224063 (or 224060 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2016513 is about 1420.0397881750. The cubic root of 2016513 is about 126.3379062973.

The spelling of 2016513 in words is "two million, sixteen thousand, five hundred thirteen".