1704425 has 12 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 1344720.

The previous prime is 1704421. The next prime is 1704431. The reversal of 1704425 is 5244071.

Added to its reverse (5244071) it gives a square (6948496 = 2636²).

It is not a de Polignac number, because 1704425 - 2² = 1704421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1704425.

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 in 11 ways as a sum of consecutive naturals, for example, 1544 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

2^1704425 is an apocalyptic number.

It is an amenable number.

1704425 is a deficient number, since it is larger than the sum of its proper divisors (438295).

1704425 is an equidigital number, since it uses as much as digits as its factorization.

1704425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1704425 is about 1305.5362882739. The cubic root of 1704425 is about 119.4517816938.

Adding to 1704425 its reverse (5244071), we get a palindrome (6948496).

The spelling of 1704425 in words is "one million, seven hundred four thousand, four hundred twenty-five".