7318098 has 12 divisors (see below), whose sum is σ = 15855918. Its totient is φ = 2439360.

The previous prime is 7318093. The next prime is 7318099. The reversal of 7318098 is 8908137.

It can be written as a sum of positive squares in only one way, i.e., 7112889 + 205209 = 2667^2 + 453^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7318093) 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 in 5 ways as a sum of consecutive naturals, for example, 203263 + ... + 203298.

Almost surely, 2^7318098 is an apocalyptic number.

7318098 is an abundant number, since it is smaller than the sum of its proper divisors (8537820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7318098 is a wasteful number, since it uses less digits than its factorization.

7318098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406569 (or 406566 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 7318098 is about 2705.1983291434. The cubic root of 7318098 is about 194.1479192134.

The spelling of 7318098 in words is "seven million, three hundred eighteen thousand, ninety-eight".