704172 has 48 divisors (see below), whose sum is σ = 1919232. Its totient is φ = 196800.

The previous prime is 704161. The next prime is 704177. The reversal of 704172 is 271407.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (704177) 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, 6922 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (39984).

2⁷⁰⁴¹⁷² 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 704172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959616).

704172 is an abundant number, since it is smaller than the sum of its proper divisors (1215060).

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

704172 is a wasteful number, since it uses less digits than its factorization.

704172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 704172 is about 839.1495695047. The cubic root of 704172 is about 88.9664478165.

Adding to 704172 its reverse (271407), we get a palindrome (975579).

The spelling of 704172 in words is "seven hundred four thousand, one hundred seventy-two", and thus it is an iban number.