7983530 has 32 divisors (see below), whose sum is σ = 15185664. Its totient is φ = 3015936.

The previous prime is 7983529. The next prime is 7983539. The reversal of 7983530 is 353897.

It is not an unprimeable number, because it can be changed into a prime (7983539) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23522 + ... + 23858.

It is an arithmetic number, because the mean of its divisors is an integer number (474552).

Almost surely, 2^7983530 is an apocalyptic number.

7983530 is a deficient number, since it is larger than the sum of its proper divisors (7202134).

7983530 is a wasteful number, since it uses less digits than its factorization.

7983530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 7983530 is about 2825.5141125112. The cubic root of 7983530 is about 199.8626557043.

The spelling of 7983530 in words is "seven million, nine hundred eighty-three thousand, five hundred thirty".