2284860 has 48 divisors (see below), whose sum is σ = 6473376. Its totient is φ = 602112.

The previous prime is 2284859. The next prime is 2284871. The reversal of 2284860 is 684822.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6612 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (134862).

2^2284860 is an apocalyptic number.

2284860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2284860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3236688).

2284860 is an abundant number, since it is smaller than the sum of its proper divisors (4188516).

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

2284860 is a wasteful number, since it uses less digits than its factorization.

2284860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2284860 is about 1511.5753371896. The cubic root of 2284860 is about 131.7103381990.

The spelling of 2284860 in words is "two million, two hundred eighty-four thousand, eight hundred sixty".