1204704 has 72 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 388608.

The previous prime is 1204699. The next prime is 1204711. The reversal of 1204704 is 4074021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13492 + ... + 13580.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2^1204704 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 1204704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769040).

1204704 is an abundant number, since it is smaller than the sum of its proper divisors (2333376).

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

1204704 is a wasteful number, since it uses less digits than its factorization.

1204704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1204704 is about 1097.5900874188. The cubic root of 1204704 is about 106.4045299294.

Adding to 1204704 its reverse (4074021), we get a palindrome (5278725).

The spelling of 1204704 in words is "one million, two hundred four thousand, seven hundred four".