2003016 has 16 divisors (see below), whose sum is σ = 5007600. Its totient is φ = 667664.

The previous prime is 2003011. The next prime is 2003021. The reversal of 2003016 is 6103002.

It is an interprime number because it is at equal distance from previous prime (2003011) and next prime (2003021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002992 and 2003010.

It is not an unprimeable number, because it can be changed into a prime (2003011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41706 + ... + 41753.

It is an arithmetic number, because the mean of its divisors is an integer number (312975).

2^2003016 is an apocalyptic number.

It is an amenable number.

2003016 is an abundant number, since it is smaller than the sum of its proper divisors (3004584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003016 is a wasteful number, since it uses less digits than its factorization.

2003016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83468 (or 83464 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2003016 is about 1415.2794777004. The cubic root of 2003016 is about 126.0554052127.

Adding to 2003016 its reverse (6103002), we get a palindrome (8106018).

The spelling of 2003016 in words is "two million, three thousand, sixteen".