2280024 has 24 divisors (see below), whose sum is σ = 6175260. Its totient is φ = 759984.

The previous prime is 2280011. The next prime is 2280029. The reversal of 2280024 is 4200822.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2279979 and 2280006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15762 + ... + 15905.

2^2280024 is an apocalyptic number.

2280024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2280024 is an abundant number, since it is smaller than the sum of its proper divisors (3895236).

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

2280024 is a wasteful number, since it uses less digits than its factorization.

2280024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31679 (or 31672 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2280024 is about 1509.9748342274. The cubic root of 2280024 is about 131.6173491168.

Adding to 2280024 its reverse (4200822), we get a palindrome (6480846).

The spelling of 2280024 in words is "two million, two hundred eighty thousand, twenty-four".