1704422 has 4 divisors (see below), whose sum is σ = 2556636. Its totient is φ = 852210.

The previous prime is 1704421. The next prime is 1704431. The reversal of 1704422 is 2244071.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1704394 and 1704403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1704421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426104 + ... + 426107.

It is an arithmetic number, because the mean of its divisors is an integer number (639159).

2^1704422 is an apocalyptic number.

1704422 is a deficient number, since it is larger than the sum of its proper divisors (852214).

1704422 is an equidigital number, since it uses as much as digits as its factorization.

1704422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852213.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1704422 is about 1305.5351393203. The cubic root of 1704422 is about 119.4517116104.

Adding to 1704422 its reverse (2244071), we get a palindrome (3948493).

The spelling of 1704422 in words is "one million, seven hundred four thousand, four hundred twenty-two".