2280868 has 6 divisors (see below), whose sum is σ = 3991526. Its totient is φ = 1140432.

The previous prime is 2280857. The next prime is 2280869. The reversal of 2280868 is 8680822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2244004 + 36864 = 1498^2 + 192^2 .

It is not an unprimeable number, because it can be changed into a prime (2280869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285105 + ... + 285112.

2^2280868 is an apocalyptic number.

It is an amenable number.

2280868 is a deficient number, since it is larger than the sum of its proper divisors (1710658).

2280868 is a wasteful number, since it uses less digits than its factorization.

2280868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570221 (or 570219 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2280868 is about 1510.2542832252. The cubic root of 2280868 is about 131.6335874457.

The spelling of 2280868 in words is "two million, two hundred eighty thousand, eight hundred sixty-eight".