7982318 has 16 divisors (see below), whose sum is σ = 12768000. Its totient is φ = 3731832.

The previous prime is 7982297. The next prime is 7982323. The reversal of 7982318 is 8132897.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 4331.

It is an arithmetic number, because the mean of its divisors is an integer number (798000).

Almost surely, 2^7982318 is an apocalyptic number.

7982318 is a deficient number, since it is larger than the sum of its proper divisors (4785682).

7982318 is a wasteful number, since it uses less digits than its factorization.

7982318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759.

The product of its digits is 24192, while the sum is 38.

The square root of 7982318 is about 2825.2996301277. The cubic root of 7982318 is about 199.8525413064.

The spelling of 7982318 in words is "seven million, nine hundred eighty-two thousand, three hundred eighteen".