2660016 has 40 divisors (see below), whose sum is σ = 6936064. Its totient is φ = 878400.

The previous prime is 2660011. The next prime is 2660029. The reversal of 2660016 is 6100662.

It is a junction number, because it is equal to n+sod(n) for n = 2659974 and 2660001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7065 + ... + 7431.

2^2660016 is an apocalyptic number.

It is an amenable number.

2660016 is an abundant number, since it is smaller than the sum of its proper divisors (4276048).

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

2660016 is a wasteful number, since it uses less digits than its factorization.

2660016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2660016 is about 1630.9555481373. The cubic root of 2660016 is about 138.5568760307.

Adding to 2660016 its reverse (6100662), we get a palindrome (8760678).

The spelling of 2660016 in words is "two million, six hundred sixty thousand, sixteen".