2228726 has 8 divisors (see below), whose sum is σ = 3367560. Its totient is φ = 1106208.

The previous prime is 2228713. The next prime is 2228731. The reversal of 2228726 is 6278222.

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

It is a congruent number.

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, 3731 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (420945).

2^2228726 is an apocalyptic number.

2228726 is a deficient number, since it is larger than the sum of its proper divisors (1138834).

2228726 is a wasteful number, since it uses less digits than its factorization.

2228726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158.

The product of its digits is 5376, while the sum is 29.

The square root of 2228726 is about 1492.8918246142. The cubic root of 2228726 is about 130.6227711897.

The spelling of 2228726 in words is "two million, two hundred twenty-eight thousand, seven hundred twenty-six".