2271196 has 12 divisors (see below), whose sum is σ = 3985240. Its totient is φ = 1132560.

The previous prime is 2271163. The next prime is 2271221. The reversal of 2271196 is 6911722.

2271196 = T₁₂₂₉ + T₁₂₃₀ + T₁₂₃₁.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁹ + 7² + 1 + 1 + 9⁵ + 6⁸ .

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, 2215 + ... + 3073.

2^2271196 is an apocalyptic number.

2271196 is the 1231-st centered triangular number.

It is an amenable number.

2271196 is a deficient number, since it is larger than the sum of its proper divisors (1714044).

2271196 is a wasteful number, since it uses less digits than its factorization.

2271196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 2271196 is about 1507.0487716063. The cubic root of 2271196 is about 131.4472601473.

The spelling of 2271196 in words is "two million, two hundred seventy-one thousand, one hundred ninety-six".