1704042 has 24 divisors (see below), whose sum is σ = 3783780. Its totient is φ = 553920.

The previous prime is 1704041. The next prime is 1704067. The reversal of 1704042 is 2404071.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1687401 + 16641 = 1299^2 + 129^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1704041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417 + ... + 1892.

2^1704042 is an apocalyptic number.

1704042 is an abundant number, since it is smaller than the sum of its proper divisors (2079738).

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

1704042 is a wasteful number, since it uses less digits than its factorization.

1704042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2355 counting only the distinct ones).

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

The square root of 1704042 is about 1305.3895970169. The cubic root of 1704042 is about 119.4428337182.

The spelling of 1704042 in words is "one million, seven hundred four thousand, forty-two".