704298 has 32 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 195840.

The previous prime is 704287. The next prime is 704299. The reversal of 704298 is 892407.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704299) by changing a digit.

704298 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518 + ... + 1926.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2⁷⁰⁴²⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826560).

704298 is an abundant number, since it is smaller than the sum of its proper divisors (948822).

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

704298 is a wasteful number, since it uses less digits than its factorization.

704298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 704298 is about 839.2246421549. The cubic root of 704298 is about 88.9717538610.

It can be divided in two parts, 7042 and 98, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 704298 in words is "seven hundred four thousand, two hundred ninety-eight".