2608226 has 4 divisors (see below), whose sum is σ = 3912342. Its totient is φ = 1304112.

The previous prime is 2608219. The next prime is 2608237. The reversal of 2608226 is 6228062.

2608226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1615²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2608225 + 1 = 1615^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2608195 and 2608204.

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 as a sum of consecutive naturals, namely, 652055 + ... + 652058.

2^2608226 is an apocalyptic number.

2608226 is a deficient number, since it is larger than the sum of its proper divisors (1304116).

2608226 is a wasteful number, since it uses less digits than its factorization.

2608226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304115.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2608226 is about 1615.0003095975. Note that the first 3 decimals coincide. The cubic root of 2608226 is about 137.6517509168.

The spelling of 2608226 in words is "two million, six hundred eight thousand, two hundred twenty-six".