2281996 has 6 divisors (see below), whose sum is σ = 3993500. Its totient is φ = 1140996.

The previous prime is 2281987. The next prime is 2282017. The reversal of 2281996 is 6991822.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285246 + ... + 285253.

2^2281996 is an apocalyptic number.

It is an amenable number.

2281996 is a deficient number, since it is larger than the sum of its proper divisors (1711504).

2281996 is a wasteful number, since it uses less digits than its factorization.

2281996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570503 (or 570501 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2281996 is about 1510.6276841102. The cubic root of 2281996 is about 131.6552836035.

The spelling of 2281996 in words is "two million, two hundred eighty-one thousand, nine hundred ninety-six".