704250 has 48 divisors (see below), whose sum is σ = 1910376. Its totient is φ = 187200.

The previous prime is 704243. The next prime is 704251. The reversal of 704250 is 52407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33489 + 670761 = 183^2 + 819^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2094 + ... + 2406.

2⁷⁰⁴²⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955188).

704250 is an abundant number, since it is smaller than the sum of its proper divisors (1206126).

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

704250 is a wasteful number, since it uses less digits than its factorization.

704250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 704250 is about 839.1960438420. The cubic root of 704250 is about 88.9697325853.

Adding to 704250 its reverse (52407), we get a palindrome (756657).

The spelling of 704250 in words is "seven hundred four thousand, two hundred fifty".