2016512 has 18 divisors (see below), whose sum is σ = 4025658. Its totient is φ = 1008128.

The previous prime is 2016493. The next prime is 2016517. The reversal of 2016512 is 2156102.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 614656 = 1184^2 + 784^2 .

It is a super-2 number, since 2×2016512² = 8132641292288, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3683 + ... + 4194.

2^2016512 is an apocalyptic number.

It is an amenable number.

2016512 is a deficient number, since it is larger than the sum of its proper divisors (2009146).

2016512 is an frugal number, since it uses more digits than its factorization.

2016512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7893 (or 7879 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2016512 is about 1420.0394360721. The cubic root of 2016512 is about 126.3378854134.

The spelling of 2016512 in words is "two million, sixteen thousand, five hundred twelve".