7488609 has 16 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 4816640.

The previous prime is 7488589. The next prime is 7488617. The reversal of 7488609 is 9068847.

It is a happy number.

7488609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7488609 - 2¹¹ = 7486561 is a prime.

It is a Curzon number.

7488609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7488629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12877 + ... + 13445.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^7488609 is an apocalyptic number.

It is an amenable number.

7488609 is a deficient number, since it is larger than the sum of its proper divisors (2853471).

7488609 is a wasteful number, since it uses less digits than its factorization.

7488609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 7488609 is about 2736.5322947117. The cubic root of 7488609 is about 195.6442334963.

The spelling of 7488609 in words is "seven million, four hundred eighty-eight thousand, six hundred nine".