704098 has 4 divisors (see below), whose sum is σ = 1056150. Its totient is φ = 352048.

The previous prime is 704087. The next prime is 704101. The reversal of 704098 is 890407.

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., 375769 + 328329 = 613^2 + 573^2 .

It is an unprimeable number.

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, 176023 + ... + 176026.

2⁷⁰⁴⁰⁹⁸ is an apocalyptic number.

704098 is a deficient number, since it is larger than the sum of its proper divisors (352052).

704098 is a wasteful number, since it uses less digits than its factorization.

704098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352051.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 704098 is about 839.1054760875. The cubic root of 704098 is about 88.9633312731.

The spelling of 704098 in words is "seven hundred four thousand, ninety-eight".