2322520 has 32 divisors (see below), whose sum is σ = 5397120. Its totient is φ = 898560.

The previous prime is 2322497. The next prime is 2322569. The reversal of 2322520 is 252232.

It is a junction number, because it is equal to n+sod(n) for n = 2322494 and 2322503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304 + ... + 2176.

It is an arithmetic number, because the mean of its divisors is an integer number (168660).

2^2322520 is an apocalyptic number.

2322520 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 2322520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2698560).

2322520 is an abundant number, since it is smaller than the sum of its proper divisors (3074600).

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

2322520 is a wasteful number, since it uses less digits than its factorization.

2322520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2322520 is about 1523.9816271858. The cubic root of 2322520 is about 132.4300330734.

Adding to 2322520 its reverse (252232), we get a palindrome (2574752).

The spelling of 2322520 in words is "two million, three hundred twenty-two thousand, five hundred twenty".