2023520 has 24 divisors (see below), whose sum is σ = 4780944. Its totient is φ = 809344.

The previous prime is 2023507. The next prime is 2023529. The reversal of 2023520 is 253202.

It is a junction number, because it is equal to n+sod(n) for n = 2023495 and 2023504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6164 + ... + 6483.

It is an arithmetic number, because the mean of its divisors is an integer number (199206).

2^2023520 is an apocalyptic number.

2023520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023520 is an abundant number, since it is smaller than the sum of its proper divisors (2757424).

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

2023520 is a wasteful number, since it uses less digits than its factorization.

2023520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662 (or 12654 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2023520 is about 1422.5048330322. The cubic root of 2023520 is about 126.4840705465.

Adding to 2023520 its reverse (253202), we get a palindrome (2276722).

The spelling of 2023520 in words is "two million, twenty-three thousand, five hundred twenty".