2906226 has 16 divisors (see below), whose sum is σ = 6458400. Its totient is φ = 968724.

The previous prime is 2906213. The next prime is 2906231. The reversal of 2906226 is 6226092.

It is a super-3 number, since 3×2906226³ = 73639258380300333528, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2906226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26856 + ... + 26963.

It is an arithmetic number, because the mean of its divisors is an integer number (403650).

2^2906226 is an apocalyptic number.

2906226 is an abundant number, since it is smaller than the sum of its proper divisors (3552174).

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

2906226 is a wasteful number, since it uses less digits than its factorization.

2906226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53830 (or 53824 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2906226 is about 1704.7656730472. The cubic root of 2906226 is about 142.7062940065.

The spelling of 2906226 in words is "two million, nine hundred six thousand, two hundred twenty-six".