2660026 has 8 divisors (see below), whose sum is σ = 3998484. Its totient is φ = 1327200.

The previous prime is 2660011. The next prime is 2660029. The reversal of 2660026 is 6200662.

2660026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 697225 = 1401^2 + 835^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2659979 and 2660006.

It is not an unprimeable number, because it can be changed into a prime (2660029) by changing a digit.

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, 96 + ... + 2308.

2^2660026 is an apocalyptic number.

2660026 is a deficient number, since it is larger than the sum of its proper divisors (1338458).

2660026 is a wasteful number, since it uses less digits than its factorization.

2660026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2660026 is about 1630.9586138219. The cubic root of 2660026 is about 138.5570496597.

Adding to 2660026 its reverse (6200662), we get a palindrome (8860688).

The spelling of 2660026 in words is "two million, six hundred sixty thousand, twenty-six".