2280894 has 32 divisors (see below), whose sum is σ = 5688576. Its totient is φ = 592320.

The previous prime is 2280869. The next prime is 2280899. The reversal of 2280894 is 4980822.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280899) 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, 2007 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (177768).

2^2280894 is an apocalyptic number.

2280894 is an abundant number, since it is smaller than the sum of its proper divisors (3407682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2280894 is a wasteful number, since it uses less digits than its factorization.

2280894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2280894 is about 1510.2628910226. The cubic root of 2280894 is about 131.6340876150.

The spelling of 2280894 in words is "two million, two hundred eighty thousand, eight hundred ninety-four".