704998 has 16 divisors (see below), whose sum is σ = 1242144. Its totient is φ = 293760.

The previous prime is 704993. The next prime is 704999. The reversal of 704998 is 899407.

It is a happy number.

704998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704993) by changing a digit.

704998 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 7 ways as a sum of consecutive naturals, for example, 163 + ... + 1198.

It is an arithmetic number, because the mean of its divisors is an integer number (77634).

2⁷⁰⁴⁹⁹⁸ is an apocalyptic number.

704998 is a deficient number, since it is larger than the sum of its proper divisors (537146).

704998 is a wasteful number, since it uses less digits than its factorization.

704998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 704998 is about 839.6415902038. The cubic root of 704998 is about 89.0012203679.

It can be divided in two parts, 70499 and 8, that added together give a palindrome (70507).

The spelling of 704998 in words is "seven hundred four thousand, nine hundred ninety-eight".