2280855 has 32 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 1123200.

The previous prime is 2280847. The next prime is 2280857. The reversal of 2280855 is 5580822.

It is not a de Polignac number, because 2280855 - 2³ = 2280847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15030 + ... + 15180.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

2^2280855 is an apocalyptic number.

2280855 is a deficient number, since it is larger than the sum of its proper divisors (1658985).

2280855 is a wasteful number, since it uses less digits than its factorization.

2280855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2280855 is about 1510.2499793081. The cubic root of 2280855 is about 131.6333373597.

The spelling of 2280855 in words is "two million, two hundred eighty thousand, eight hundred fifty-five".