3555226 has 8 divisors (see below), whose sum is σ = 5516820. Its totient is φ = 1716288.

The previous prime is 3555217. The next prime is 3555229. The reversal of 3555226 is 6225553.

It can be written as a sum of positive squares in 2 ways, for example, as 3515625 + 39601 = 1875^2 + 199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3555226² = 25279263822152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁵ + 5⁸ + 5⁸ + 5⁹ + 2¹⁴ + 2¹⁹ + 6⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 3555194 and 3555203.

It is not an unprimeable number, because it can be changed into a prime (3555229) 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, 30591 + ... + 30706.

Almost surely, 2^3555226 is an apocalyptic number.

3555226 is a deficient number, since it is larger than the sum of its proper divisors (1961594).

3555226 is a wasteful number, since it uses less digits than its factorization.

3555226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61328.

The product of its digits is 9000, while the sum is 28.

The square root of 3555226 is about 1885.5306945261. The cubic root of 3555226 is about 152.6238499414.

The spelling of 3555226 in words is "three million, five hundred fifty-five thousand, two hundred twenty-six".