1002016 has 24 divisors (see below), whose sum is σ = 1995084. Its totient is φ = 495360.

The previous prime is 1001989. The next prime is 1002017. The reversal of 1002016 is 6102001.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 10000 = 996^2 + 100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001993 and 1002011.

It is not an unprimeable number, because it can be changed into a prime (1002017) 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, 5446 + ... + 5626.

2^1002016 is an apocalyptic number.

1002016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1002016 is a deficient number, since it is larger than the sum of its proper divisors (993068).

1002016 is a wasteful number, since it uses less digits than its factorization.

1002016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1002016 is about 1001.0074924795. The cubic root of 1002016 is about 100.0671548921.

Adding to 1002016 its reverse (6102001), we get a palindrome (7104017).

It can be divided in two parts, 100 and 2016, that added together give a square (2116 = 46²).

The spelling of 1002016 in words is "one million, two thousand, sixteen".