2283120 has 160 divisors (see below), whose sum is σ = 9047040. Its totient is φ = 518400.

The previous prime is 2283109. The next prime is 2283137. The reversal of 2283120 is 213822.

It is a happy number.

It is a Cunningham number, because it is equal to 1511²-1.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2283093 and 2283102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15045 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (56544).

2^2283120 is an apocalyptic number.

2283120 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 2283120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4523520).

2283120 is an abundant number, since it is smaller than the sum of its proper divisors (6763920).

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

2283120 is a wasteful number, since it uses less digits than its factorization.

2283120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2283120 is about 1510.9996690933. Note that the first 3 decimals coincide. The cubic root of 2283120 is about 131.6768957140.

Adding to 2283120 its reverse (213822), we get a palindrome (2496942).

The spelling of 2283120 in words is "two million, two hundred eighty-three thousand, one hundred twenty".