2660226 has 32 divisors (see below), whose sum is σ = 5712768. Its totient is φ = 823680.

The previous prime is 2660219. The next prime is 2660237. The reversal of 2660226 is 6220662.

It is a junction number, because it is equal to n+sod(n) for n = 2660196 and 2660205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4846 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (178524).

2^2660226 is an apocalyptic number.

2660226 is an abundant number, since it is smaller than the sum of its proper divisors (3052542).

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

2660226 is a wasteful number, since it uses less digits than its factorization.

2660226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

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

The square root of 2660226 is about 1631.0199263038. The cubic root of 2660226 is about 138.5605221464.

Adding to 2660226 its reverse (6220662), we get a palindrome (8880888).

The spelling of 2660226 in words is "two million, six hundred sixty thousand, two hundred twenty-six".