7982369 has 4 divisors (see below), whose sum is σ = 8001840. Its totient is φ = 7962900.

The previous prime is 7982329. The next prime is 7982423. The reversal of 7982369 is 9632897.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7982369 - 2¹⁶ = 7916833 is a prime.

It is a super-2 number, since 2×7982369² = 127436429704322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7982329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9107 + ... + 9944.

It is an arithmetic number, because the mean of its divisors is an integer number (2000460).

Almost surely, 2^7982369 is an apocalyptic number.

It is an amenable number.

7982369 is a deficient number, since it is larger than the sum of its proper divisors (19471).

7982369 is a wasteful number, since it uses less digits than its factorization.

7982369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19470.

The product of its digits is 163296, while the sum is 44.

The square root of 7982369 is about 2825.3086557047. The cubic root of 7982369 is about 199.8529669329.

The spelling of 7982369 in words is "seven million, nine hundred eighty-two thousand, three hundred sixty-nine".