1996227 has 12 divisors (see below), whose sum is σ = 2906280. Its totient is φ = 1320288.

The previous prime is 1996223. The next prime is 1996229. The reversal of 1996227 is 7226991.

It is not a de Polignac number, because 1996227 - 2² = 1996223 is a prime.

1996227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1996191 and 1996200.

It is not an unprimeable number, because it can be changed into a prime (1996223) 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 11 ways as a sum of consecutive naturals, for example, 424 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (242190).

2^1996227 is an apocalyptic number.

1996227 is a deficient number, since it is larger than the sum of its proper divisors (910053).

1996227 is a wasteful number, since it uses less digits than its factorization.

1996227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1759 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 1996227 is about 1412.8789757088. The cubic root of 1996227 is about 125.9128270806.

The spelling of 1996227 in words is "one million, nine hundred ninety-six thousand, two hundred twenty-seven".