704120 has 32 divisors (see below), whose sum is σ = 1641600. Its totient is φ = 271488.

The previous prime is 704117. The next prime is 704131. The reversal of 704120 is 21407.

It is a happy number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 704095 and 704104.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 704120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2⁷⁰⁴¹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820800).

704120 is an abundant number, since it is smaller than the sum of its proper divisors (937480).

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

704120 is a wasteful number, since it uses less digits than its factorization.

704120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 704120 is about 839.1185851833. The cubic root of 704120 is about 88.9642578358.

Adding to 704120 its reverse (21407), we get a palindrome (725527).

The spelling of 704120 in words is "seven hundred four thousand, one hundred twenty", and thus it is an iban number.