2912226 has 8 divisors (see below), whose sum is σ = 5824464. Its totient is φ = 970740.

The previous prime is 2912213. The next prime is 2912227. The reversal of 2912226 is 6222192.

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

2912226 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2912196 and 2912205.

It is not an unprimeable number, because it can be changed into a prime (2912227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242680 + ... + 242691.

It is an arithmetic number, because the mean of its divisors is an integer number (728058).

2^2912226 is an apocalyptic number.

2912226 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.

2912226 is a wasteful number, since it uses less digits than its factorization.

2912226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485376.

The product of its digits is 864, while the sum is 24.

The square root of 2912226 is about 1706.5245383527. The cubic root of 2912226 is about 142.8044337928.

The spelling of 2912226 in words is "two million, nine hundred twelve thousand, two hundred twenty-six".