1200704 has 28 divisors (see below), whose sum is σ = 2424684. Its totient is φ = 589824.

The previous prime is 1200701. The next prime is 1200739. The reversal of 1200704 is 4070021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 200704 = 1000^2 + 448^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544 + ... + 4800.

2^1200704 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 1200704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212342).

1200704 is an abundant number, since it is smaller than the sum of its proper divisors (1223980).

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

1200704 is an equidigital number, since it uses as much as digits as its factorization.

1200704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 332 counting only the distinct ones).

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

The square root of 1200704 is about 1095.7663984627. The cubic root of 1200704 is about 106.2866337345.

Adding to 1200704 its reverse (4070021), we get a palindrome (5270725).

The spelling of 1200704 in words is "one million, two hundred thousand, seven hundred four".