1704704 has 18 divisors (see below), whose sum is σ = 3403260. Its totient is φ = 852224.

The previous prime is 1704683. The next prime is 1704713. The reversal of 1704704 is 4074071.

It is a self number, because there is not a number n which added to its sum of digits gives 1704704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3074 + ... + 3585.

It is an arithmetic number, because the mean of its divisors is an integer number (189070).

2^1704704 is an apocalyptic number.

It is an amenable number.

1704704 is a deficient number, since it is larger than the sum of its proper divisors (1698556).

1704704 is an frugal number, since it uses more digits than its factorization.

1704704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675 (or 6661 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1704704 is about 1305.6431365423. The cubic root of 1704704 is about 119.4582990880.

Adding to 1704704 its reverse (4074071), we get a palindrome (5778775).

The spelling of 1704704 in words is "one million, seven hundred four thousand, seven hundred four".