2280887 has 16 divisors (see below), whose sum is σ = 2813952. Its totient is φ = 1805760.

The previous prime is 2280869. The next prime is 2280899. The reversal of 2280887 is 7880822.

It is a cyclic number.

It is not a de Polignac number, because 2280887 - 2⁶ = 2280823 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280827) 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 15 ways as a sum of consecutive naturals, for example, 4763 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (175872).

2^2280887 is an apocalyptic number.

2280887 is a deficient number, since it is larger than the sum of its proper divisors (533065).

2280887 is a wasteful number, since it uses less digits than its factorization.

2280887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2280887 is about 1510.2605735435. The cubic root of 2280887 is about 131.6339529544.

The spelling of 2280887 in words is "two million, two hundred eighty thousand, eight hundred eighty-seven".