2668226 has 8 divisors (see below), whose sum is σ = 4366224. Its totient is φ = 1212820.

The previous prime is 2668219. The next prime is 2668229. The reversal of 2668226 is 6228662.

2668226 is nontrivially palindromic in base 9.

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 = 2668192 and 2668201.

It is not an unprimeable number, because it can be changed into a prime (2668229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60620 + ... + 60663.

It is an arithmetic number, because the mean of its divisors is an integer number (545778).

2^2668226 is an apocalyptic number.

2668226 is a deficient number, since it is larger than the sum of its proper divisors (1697998).

2668226 is a wasteful number, since it uses less digits than its factorization.

2668226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121296.

The product of its digits is 13824, while the sum is 32.

The square root of 2668226 is about 1633.4705384549. The cubic root of 2668226 is about 138.6992791370.

The spelling of 2668226 in words is "two million, six hundred sixty-eight thousand, two hundred twenty-six".