2902226 has 8 divisors (see below), whose sum is σ = 4459644. Its totient is φ = 1415680.

The previous prime is 2902219. The next prime is 2902259. The reversal of 2902226 is 6222092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2886601 + 15625 = 1699^2 + 125^2 .

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

It is a super-3 number, since 3×2902226³ = 73335615300573597528, which contains 333 as substring.

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, 17615 + ... + 17778.

2^2902226 is an apocalyptic number.

2902226 is a deficient number, since it is larger than the sum of its proper divisors (1557418).

2902226 is a wasteful number, since it uses less digits than its factorization.

2902226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35436.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2902226 is about 1703.5920873261. The cubic root of 2902226 is about 142.6407924176.

The spelling of 2902226 in words is "two million, nine hundred two thousand, two hundred twenty-six".