2660116 has 6 divisors (see below), whose sum is σ = 4655210. Its totient is φ = 1330056.

The previous prime is 2660107. The next prime is 2660117. The reversal of 2660116 is 6110662.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 688900 = 1404^2 + 830^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332511 + ... + 332518.

2^2660116 is an apocalyptic number.

It is an amenable number.

2660116 is a deficient number, since it is larger than the sum of its proper divisors (1995094).

2660116 is a wasteful number, since it uses less digits than its factorization.

2660116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665033 (or 665031 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2660116 is about 1630.9862047240. The cubic root of 2660116 is about 138.5586123002.

Adding to 2660116 its reverse (6110662), we get a palindrome (8770778).

The spelling of 2660116 in words is "two million, six hundred sixty thousand, one hundred sixteen".