7488520 has 32 divisors (see below), whose sum is σ = 18146520. Its totient is φ = 2764800.

The previous prime is 7488511. The next prime is 7488521. The reversal of 7488520 is 258847.

It can be written as a sum of positive squares in 4 ways, for example, as 6937956 + 550564 = 2634^2 + 742^2 .

It is not an unprimeable number, because it can be changed into a prime (7488521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6681 + ... + 7720.

Almost surely, 2^7488520 is an apocalyptic number.

It is an amenable number.

7488520 is an abundant number, since it is smaller than the sum of its proper divisors (10658000).

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

7488520 is a wasteful number, since it uses less digits than its factorization.

7488520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14425 (or 14421 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 7488520 is about 2736.5160332072. The cubic root of 7488520 is about 195.6434584345.

It can be divided in two parts, 7488 and 520, that added together give a palindrome (8008).

The spelling of 7488520 in words is "seven million, four hundred eighty-eight thousand, five hundred twenty".