1002116 has 12 divisors (see below), whose sum is σ = 1856988. Its totient is φ = 471552.

The previous prime is 1002109. The next prime is 1002121. The reversal of 1002116 is 6112001.

It can be written as a sum of positive squares in 2 ways, for example, as 817216 + 184900 = 904^2 + 430^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1002097 and 1002106.

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, 7301 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (154749).

2^1002116 is an apocalyptic number.

It is an amenable number.

1002116 is a deficient number, since it is larger than the sum of its proper divisors (854872).

1002116 is a wasteful number, since it uses less digits than its factorization.

1002116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14758 (or 14756 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1002116 is about 1001.0574409094. The cubic root of 1002116 is about 100.0704836422.

Adding to 1002116 its reverse (6112001), we get a palindrome (7114117).

It can be divided in two parts, 100 and 2116, that multiplied together give a square (211600 = 460²).

The spelling of 1002116 in words is "one million, two thousand, one hundred sixteen".