7982287 has 8 divisors (see below), whose sum is σ = 8171280. Its totient is φ = 7795200.

The previous prime is 7982267. The next prime is 7982297. The reversal of 7982287 is 7822897.

7982287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7982287 - 2¹¹ = 7980239 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11037 + ... + 11737.

It is an arithmetic number, because the mean of its divisors is an integer number (1021410).

Almost surely, 2^7982287 is an apocalyptic number.

7982287 is a deficient number, since it is larger than the sum of its proper divisors (188993).

7982287 is a wasteful number, since it uses less digits than its factorization.

7982287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its digits is 112896, while the sum is 43.

The square root of 7982287 is about 2825.2941439786. The cubic root of 7982287 is about 199.8522825914.

The spelling of 7982287 in words is "seven million, nine hundred eighty-two thousand, two hundred eighty-seven".