7982992 has 10 divisors (see below), whose sum is σ = 15467078. Its totient is φ = 3991488.

The previous prime is 7982981. The next prime is 7982999. The reversal of 7982992 is 2992897.

It can be written as a sum of positive squares in only one way, i.e., 6230016 + 1752976 = 2496^2 + 1324^2 .

It is a super-2 number, since 2×7982992² = 127456322544128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7982999) by changing a digit.

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 as a sum of consecutive naturals, namely, 249453 + ... + 249484.

Almost surely, 2^7982992 is an apocalyptic number.

It is an amenable number.

7982992 is a deficient number, since it is larger than the sum of its proper divisors (7484086).

7982992 is a wasteful number, since it uses less digits than its factorization.

7982992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498945 (or 498939 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 7982992 is about 2825.4189069941. The cubic root of 7982992 is about 199.8581661062.

The spelling of 7982992 in words is "seven million, nine hundred eighty-two thousand, nine hundred ninety-two".