2280798 has 72 divisors (see below), whose sum is σ = 5824728. Its totient is φ = 664848.

The previous prime is 2280767. The next prime is 2280823. The reversal of 2280798 is 8970822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120033 + ... + 120051.

It is an arithmetic number, because the mean of its divisors is an integer number (80899).

2^2280798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2280798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2912364).

2280798 is an abundant number, since it is smaller than the sum of its proper divisors (3543930).

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

2280798 is a wasteful number, since it uses less digits than its factorization.

2280798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2280798 is about 1510.2311081421. The cubic root of 2280798 is about 131.6322408172.

The spelling of 2280798 in words is "two million, two hundred eighty thousand, seven hundred ninety-eight".