7982386 has 8 divisors (see below), whose sum is σ = 12228480. Its totient is φ = 3906228.

The previous prime is 7982329. The next prime is 7982423. The reversal of 7982386 is 6832897.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 42366 + ... + 42553.

It is an arithmetic number, because the mean of its divisors is an integer number (1528560).

Almost surely, 2^7982386 is an apocalyptic number.

7982386 is a deficient number, since it is larger than the sum of its proper divisors (4246094).

7982386 is a wasteful number, since it uses less digits than its factorization.

7982386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84968.

The product of its digits is 145152, while the sum is 43.

The square root of 7982386 is about 2825.3116642240. The cubic root of 7982386 is about 199.8531088080.

The spelling of 7982386 in words is "seven million, nine hundred eighty-two thousand, three hundred eighty-six".