704180 has 24 divisors (see below), whose sum is σ = 1495368. Its totient is φ = 278528.

The previous prime is 704177. The next prime is 704183. The reversal of 704180 is 81407.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (704177) and next prime (704183).

It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 414736 = 538^2 + 644^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (62307).

2⁷⁰⁴¹⁸⁰ is an apocalyptic number.

It is an amenable number.

704180 is an abundant number, since it is smaller than the sum of its proper divisors (791188).

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

704180 is a wasteful number, since it uses less digits than its factorization.

704180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 704180 is about 839.1543362219. The cubic root of 704180 is about 88.9667847270.

Adding to 704180 its reverse (81407), we get a palindrome (785587).

The spelling of 704180 in words is "seven hundred four thousand, one hundred eighty".