2660046 has 8 divisors (see below), whose sum is σ = 5320104. Its totient is φ = 886680.

The previous prime is 2660029. The next prime is 2660069. The reversal of 2660046 is 6400662.

2660046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2660046 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2659998 and 2660025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221665 + ... + 221676.

It is an arithmetic number, because the mean of its divisors is an integer number (665013).

2^2660046 is an apocalyptic number.

2660046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2660046 is a wasteful number, since it uses less digits than its factorization.

2660046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443346.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2660046 is about 1630.9647451738. The cubic root of 2660046 is about 138.5573969162.

The spelling of 2660046 in words is "two million, six hundred sixty thousand, forty-six".