7982445 has 8 divisors (see below), whose sum is σ = 12771936. Its totient is φ = 4257296.

The previous prime is 7982423. The next prime is 7982461. The reversal of 7982445 is 5442897.

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 7982445 - 2¹⁴ = 7966061 is a prime.

It is a d-powerful number, because it can be written as 7⁷ + 9⁷ + 8⁷ + 2⁷ + 4⁷ + 4⁹ + 5³ .

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, 266067 + ... + 266096.

It is an arithmetic number, because the mean of its divisors is an integer number (1596492).

Almost surely, 2^7982445 is an apocalyptic number.

It is an amenable number.

7982445 is a deficient number, since it is larger than the sum of its proper divisors (4789491).

7982445 is a wasteful number, since it uses less digits than its factorization.

7982445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532171.

The product of its digits is 80640, while the sum is 39.

The square root of 7982445 is about 2825.3221055306. The cubic root of 7982445 is about 199.8536011964.

The spelling of 7982445 in words is "seven million, nine hundred eighty-two thousand, four hundred forty-five".