7198298 has 4 divisors (see below), whose sum is σ = 10797450. Its totient is φ = 3599148.

The previous prime is 7198297. The next prime is 7198343. The reversal of 7198298 is 8928917.

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., 5257849 + 1940449 = 2293^2 + 1393^2 .

It is not an unprimeable number, because it can be changed into a prime (7198297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1799573 + ... + 1799576.

Almost surely, 2^7198298 is an apocalyptic number.

7198298 is a deficient number, since it is larger than the sum of its proper divisors (3599152).

7198298 is a wasteful number, since it uses less digits than its factorization.

7198298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599151.

The product of its digits is 72576, while the sum is 44.

The square root of 7198298 is about 2682.9644052801. The cubic root of 7198298 is about 193.0826603245.

The spelling of 7198298 in words is "seven million, one hundred ninety-eight thousand, two hundred ninety-eight".