2730226 has 8 divisors (see below), whose sum is σ = 4102380. Its totient is φ = 1362768.

The previous prime is 2730197. The next prime is 2730229. The reversal of 2730226 is 6220372.

2730226 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 2719201 + 11025 = 1649^2 + 105^2 .

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

It is a super-2 number, since 2×2730226² = 14908268022152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2730197 and 2730206.

It is not an unprimeable number, because it can be changed into a prime (2730229) 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 in 3 ways as a sum of consecutive naturals, for example, 1500 + ... + 2776.

2^2730226 is an apocalyptic number.

2730226 is a deficient number, since it is larger than the sum of its proper divisors (1372154).

2730226 is a wasteful number, since it uses less digits than its factorization.

2730226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2730226 is about 1652.3395534817. The cubic root of 2730226 is about 139.7653552465.

Adding to 2730226 its reverse (6220372), we get a palindrome (8950598).

The spelling of 2730226 in words is "two million, seven hundred thirty thousand, two hundred twenty-six".