704500 has 24 divisors (see below), whose sum is σ = 1539720. Its totient is φ = 281600.

The previous prime is 704477. The next prime is 704507. The reversal of 704500 is 5407.

It can be written as a sum of positive squares in 4 ways, for example, as 191844 + 512656 = 438^2 + 716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704507) by changing a digit.

704500 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, 205 + ... + 1204.

It is an arithmetic number, because the mean of its divisors is an integer number (64155).

2⁷⁰⁴⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

704500 is an abundant number, since it is smaller than the sum of its proper divisors (835220).

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

704500 is a wasteful number, since it uses less digits than its factorization.

704500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 704500 is about 839.3449827097. The cubic root of 704500 is about 88.9802590564.

Adding to 704500 its reverse (5407), we get a palindrome (709907).

The spelling of 704500 in words is "seven hundred four thousand, five hundred".