2630226 has 32 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 833040.

The previous prime is 2630207. The next prime is 2630237. The reversal of 2630226 is 6220362.

It is a super-2 number, since 2×2630226² = 13836177622152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14605 + ... + 14783.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

2^2630226 is an apocalyptic number.

2630226 is an abundant number, since it is smaller than the sum of its proper divisors (2899374).

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

2630226 is a wasteful number, since it uses less digits than its factorization.

2630226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2630226 is about 1621.7971513109. The cubic root of 2630226 is about 138.0376918677.

Adding to 2630226 its reverse (6220362), we get a palindrome (8850588).

The spelling of 2630226 in words is "two million, six hundred thirty thousand, two hundred twenty-six".