2286868 has 6 divisors (see below), whose sum is σ = 4002026. Its totient is φ = 1143432.

The previous prime is 2286847. The next prime is 2286877. The reversal of 2286868 is 8686822.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 219024 = 1438^2 + 468^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2286868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285855 + ... + 285862.

2^2286868 is an apocalyptic number.

It is an amenable number.

2286868 is a deficient number, since it is larger than the sum of its proper divisors (1715158).

2286868 is a wasteful number, since it uses less digits than its factorization.

2286868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571721 (or 571719 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 2286868 is about 1512.2393990371. The cubic root of 2286868 is about 131.7489104997.

The spelling of 2286868 in words is "two million, two hundred eighty-six thousand, eight hundred sixty-eight".