3530226 has 16 divisors (see below), whose sum is σ = 8069184. Its totient is φ = 1008624.

The previous prime is 3530221. The next prime is 3530227. The reversal of 3530226 is 6220353.

It is a super-2 number, since 2×3530226² = 24924991222152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3530221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41985 + ... + 42068.

It is an arithmetic number, because the mean of its divisors is an integer number (504324).

Almost surely, 2^3530226 is an apocalyptic number.

3530226 is an abundant number, since it is smaller than the sum of its proper divisors (4538958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3530226 is a wasteful number, since it uses less digits than its factorization.

3530226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84065.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3530226 is about 1878.8895656744. The cubic root of 3530226 is about 152.2652627999.

Adding to 3530226 its reverse (6220353), we get a palindrome (9750579).

The spelling of 3530226 in words is "three million, five hundred thirty thousand, two hundred twenty-six".