704418 has 32 divisors (see below), whose sum is σ = 1657152. Its totient is φ = 196800.

The previous prime is 704399. The next prime is 704419. The reversal of 704418 is 814407.

It is not an unprimeable number, because it can be changed into a prime (704419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (51786).

2⁷⁰⁴⁴¹⁸ is an apocalyptic number.

704418 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 704418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828576).

704418 is an abundant number, since it is smaller than the sum of its proper divisors (952734).

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

704418 is a wasteful number, since it uses less digits than its factorization.

704418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 704418 is about 839.2961336739. The cubic root of 704418 is about 88.9768066484.

The spelling of 704418 in words is "seven hundred four thousand, four hundred eighteen".