7318282 has 4 divisors (see below), whose sum is σ = 10977426. Its totient is φ = 3659140.

The previous prime is 7318273. The next prime is 7318303. The reversal of 7318282 is 2828137.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 184041 = 2671^2 + 429^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 1829569 + ... + 1829572.

Almost surely, 2^7318282 is an apocalyptic number.

7318282 is a deficient number, since it is larger than the sum of its proper divisors (3659144).

7318282 is a wasteful number, since it uses less digits than its factorization.

7318282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659143.

The product of its digits is 5376, while the sum is 31.

The square root of 7318282 is about 2705.2323375267. The cubic root of 7318282 is about 194.1495463629.

The spelling of 7318282 in words is "seven million, three hundred eighteen thousand, two hundred eighty-two".