2016530 has 8 divisors (see below), whose sum is σ = 3629772. Its totient is φ = 806608.

The previous prime is 2016529. The next prime is 2016541. The reversal of 2016530 is 356102.

It can be written as a sum of positive squares in 2 ways, for example, as 1635841 + 380689 = 1279^2 + 617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2016499 and 2016508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100817 + ... + 100836.

2^2016530 is an apocalyptic number.

2016530 is a deficient number, since it is larger than the sum of its proper divisors (1613242).

2016530 is a wasteful number, since it uses less digits than its factorization.

2016530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201660.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2016530 is about 1420.0457739101. The cubic root of 2016530 is about 126.3382613224.

The spelling of 2016530 in words is "two million, sixteen thousand, five hundred thirty".