2636228 has 12 divisors (see below), whose sum is σ = 5272512. Its totient is φ = 1129800.

The previous prime is 2636203. The next prime is 2636233. The reversal of 2636228 is 8226362.

2636228 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2636228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47048 + ... + 47103.

It is an arithmetic number, because the mean of its divisors is an integer number (439376).

2^2636228 is an apocalyptic number.

2636228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2636228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2636228 is a wasteful number, since it uses less digits than its factorization.

2636228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94162 (or 94160 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 2636228 is about 1623.6465132534. The cubic root of 2636228 is about 138.1426096997.

The spelling of 2636228 in words is "two million, six hundred thirty-six thousand, two hundred twenty-eight".