2523020 has 12 divisors (see below), whose sum is σ = 5298384. Its totient is φ = 1009200.

The previous prime is 2523013. The next prime is 2523041. The reversal of 2523020 is 203252.

It is a junction number, because it is equal to n+sod(n) for n = 2522986 and 2523004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63056 + ... + 63095.

It is an arithmetic number, because the mean of its divisors is an integer number (441532).

2^2523020 is an apocalyptic number.

2523020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2523020 is an abundant number, since it is smaller than the sum of its proper divisors (2775364).

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

2523020 is a wasteful number, since it uses less digits than its factorization.

2523020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126160 (or 126158 counting only the distinct ones).

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

The square root of 2523020 is about 1588.4017124141. The cubic root of 2523020 is about 136.1361813539.

Adding to 2523020 its reverse (203252), we get a palindrome (2726272).

The spelling of 2523020 in words is "two million, five hundred twenty-three thousand, twenty".