3561226 has 4 divisors (see below), whose sum is σ = 5341842. Its totient is φ = 1780612.

The previous prime is 3561221. The next prime is 3561247. The reversal of 3561226 is 6221653.

3561226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6221653 = 151 ⋅41203.

It can be written as a sum of positive squares in only one way, i.e., 2405601 + 1155625 = 1551^2 + 1075^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3561226.

It is not an unprimeable number, because it can be changed into a prime (3561221) 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 as a sum of consecutive naturals, namely, 890305 + ... + 890308.

Almost surely, 2^3561226 is an apocalyptic number.

3561226 is a deficient number, since it is larger than the sum of its proper divisors (1780616).

3561226 is a wasteful number, since it uses less digits than its factorization.

3561226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780615.

The product of its digits is 2160, while the sum is 25.

The square root of 3561226 is about 1887.1210877948. The cubic root of 3561226 is about 152.7096605601.

Adding to 3561226 its reverse (6221653), we get a palindrome (9782879).

The spelling of 3561226 in words is "three million, five hundred sixty-one thousand, two hundred twenty-six".