2283656 has 8 divisors (see below), whose sum is σ = 4281870. Its totient is φ = 1141824.

The previous prime is 2283649. The next prime is 2283679. The reversal of 2283656 is 6563822.

It can be written as a sum of positive squares in only one way, i.e., 1779556 + 504100 = 1334^2 + 710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁶ + 8⁶ + 3 + 6⁴ + 5⁹ + 6⁴ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142721 + ... + 142736.

2^2283656 is an apocalyptic number.

It is an amenable number.

2283656 is a deficient number, since it is larger than the sum of its proper divisors (1998214).

2283656 is a wasteful number, since it uses less digits than its factorization.

2283656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285463 (or 285459 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2283656 is about 1511.1770247062. The cubic root of 2283656 is about 131.6871993473.

The spelling of 2283656 in words is "two million, two hundred eighty-three thousand, six hundred fifty-six".