7398098 has 4 divisors (see below), whose sum is σ = 11097150. Its totient is φ = 3699048.

The previous prime is 7398091. The next prime is 7398109. The reversal of 7398098 is 8908937.

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., 4986289 + 2411809 = 2233^2 + 1553^2 .

It is not an unprimeable number, because it can be changed into a prime (7398091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849523 + ... + 1849526.

Almost surely, 2^7398098 is an apocalyptic number.

7398098 is a deficient number, since it is larger than the sum of its proper divisors (3699052).

7398098 is a wasteful number, since it uses less digits than its factorization.

7398098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699051.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 7398098 is about 2719.9444847276. The cubic root of 7398098 is about 194.8528190294.

The spelling of 7398098 in words is "seven million, three hundred ninety-eight thousand, ninety-eight".