3681226 has 8 divisors (see below), whose sum is σ = 5656644. Its totient is φ = 1795680.

The previous prime is 3681217. The next prime is 3681239. The reversal of 3681226 is 6221863.

3681226 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 3426201 + 255025 = 1851^2 + 505^2 .

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 = 3681194 and 3681203.

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, 22365 + ... + 22528.

Almost surely, 2^3681226 is an apocalyptic number.

3681226 is a deficient number, since it is larger than the sum of its proper divisors (1975418).

3681226 is a wasteful number, since it uses less digits than its factorization.

3681226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44936.

The product of its digits is 3456, while the sum is 28.

The square root of 3681226 is about 1918.6521310545. The cubic root of 3681226 is about 154.4059956776.

The spelling of 3681226 in words is "three million, six hundred eighty-one thousand, two hundred twenty-six".